Comp Exam 1 – Flashcards

question
Sarah is a busy real estate agent with a growing clientele. She is looking to purchase a new computer and software so that she can keep track of her client's accounts, access the Internet from anywhere in the city, and touch up photos of real estate properties. Sarah has hired a programmer to create a Web page for her business. What type of programming language will the programmer most likely use?
answer
XHTML
question
Jamie is interested in pursuing some aspect of computer technology as a career. He is very comfortable working with PCs and has a broad knowledge of the typical systems and applications software that people use. He has always enjoyed working closely with people and has a good facility for explaining how technical systems work. From the description provided, what type of computer-related job would Jamie probably enjoy the most?
answer
computer operations personnel
question
A(n) ____ is a computer used to host programs and data for a network.
answer
midrange server
question
Many schools, particularly college campuses, today have wireless ____ that allow students to connect their devices wirelessly to the Internet and to campus resources from anywhere on campus.
answer
hotspots
question
Some languages are traditional programming languages for developing applications; others, such as markup and scripting languages like HTML, XHTML, and ____, are designed to be used to create Web pages.
answer
JavaScript
question
To contact people using the Internet, you most often use their ____.
answer
e-mail addresses
question
By their very nature, online communications lend themselves to ____.
answer
anonymity
question
____ is typically free and virtually all ISPs used with personal computers include e-mail service in their monthly fee.
answer
web-based e-mail
question
___ are illustrations of faces showing smiles, frowns, and other expressions that are created with keyboard symbols.
answer
emoticons
question
Integrated circuits incorporate many transistors and electronic circuits on a single tiny silicon chip, allowing ____ to be even smaller and more reliable than earlier computers.
answer
third-generation computers
question
A ____ is loosely defined as a small device that has built-in computing or Internet capability.
answer
mobile device
question
Access control at many businesses and organizations is provided by ____, which allow only authorized individuals to enter an office building, punch in or out of work, or access the company network via an access card or a fingerprint or hand scan.
answer
authentication systems
question
There are a number of special Web pages, called ____, available to help you locate what you are looking for on the Internet.
answer
search sites
question
Ultraportables conforming to Intel's standards can be marketed as ____.
answer
ultrabooks
question
In the early 1980s, ____ were invented and computer use increased dramatically.
answer
microcomputers
question
A personal computer or PC, originally called a ____, is a small computer designed to be used by one person at a time.
answer
microcomputer
question
Sarah is a busy real estate agent with a growing clientele. She is looking to purchase a new computer and software so that she can keep track of her client's accounts, access the Internet from anywhere in the city, and touch up photos of real estate properties. What kind of computer would most likely fit Sarah's needs?
answer
notebook computer
question
____ occurs when data is entered into the computer.
answer
Input
question
Because many mobile devices and personal computers today are continually connected to the Internet, securing those devices against computer viruses and ____ is essential for both individuals and businesses.
answer
hackers
question
When data is processed into a meaningful form, it becomes ____.
answer
information
question
Magnetic RAM (MRAM) uses ____ rather than an electrical charge to store data.
answer
magnetic polarization
question
Video data—such as home movies, feature films, video clips, and television shows—is displayed using a collection of ____.
answer
frames
question
Like graphics data, ____—such as a song or the sound of someone speaking—must be in digital form in order to be stored on a storage medium or processed by a computer.
answer
audio data
question
One measurement of the speed of a CPU is the ____, which is rated in megahertz (MHz) or gigahertz (GHz).
answer
CPU clock speed
question
The bus width and bus speed together determine the bus's ____.
answer
bandwidth
question
Jess is a musician who has just bought a new computer. Now she need to figure out how to connect this computer to the devices that were connected to her old computer. Jess has pictures from her old computer saved on a flash memory card. To transfer these to her new computer, she will insert the card into a(n) ____.
answer
slot
question
Eight bits grouped together are collectively referred to as a ____.
answer
byte
question
To synchronize all of a computer's operations, a ____, which is located on the motherboard, is used.
answer
system clock
question
One reason a computer might become inefficient is that when programs are uninstalled, pieces of the program are sometimes left behind or references to these programs are left in operating system files such as the ____.
answer
Windows registry
question
____ have begun to replace ROM for storing system information, such as a computer's BIOS.
answer
flash memory chips
question
A computer ____ is the amount of data (typically measured in bits or bytes) that a CPU can manipulate at one time.
answer
word
question
The key element of the microprocessor is the ____—a device made of semiconductor material that controls the flow of electrons inside a chip.
answer
transistor
question
The ____ takes instructions from the prefetch unit and translates them into a form that the control unit can understand.
answer
decode unit
question
A circuit board is a thin board containing ____ and other electronic components.
answer
computer chips
question
Each place value in a binary number represents ____ raised to the appropriate power.
answer
2
question
Jess is a musician who has just bought a new computer. Now she need to figure out how to connect this computer to the devices that were connected to her old computer. To connect her external hard drive, in which all of her music files are stored, to the computer, Jess needs to use a ____.
answer
USB port
question
To connect multiple USB devices to a single USB port, a ____ can be used.
answer
USB hub
question
The JPEG images taken by most digital cameras today use 24-bit ____.
answer
true color images
question
The term ____ refers to chip-based storage.
answer
memory
question
The numbering system we commonly use is called the decimal numbering system because it uses ____ symbols to represent all possible numbers.
answer
10
question
Often the storage device and storage medium are two separate pieces of hardware (that is, the storage medium is ____).
answer
removable
question
The ____ cards used with mobile phones today are a special type of smart card.
answer
SIM
question
CD-ROM discs and DVD-ROM discs are ____ optical discs that come prerecorded with commercial products.
answer
read-only
question
Most Windows computers typically use ____, which supports much larger hard drives and files than the older FAT32 and includes better security and error-recovery capabilities.
answer
NTFS
question
____ is a method of storing data on two or more hard drives that work together.
answer
RAID (redundant arrays of independent disks)
question
The surface of a hard disk is organized into tracks and pie-shaped groups of ____.
answer
sectors
question
Hard disks are permanently sealed inside the hard drive case, along with the ____ and an access mechanism.
answer
read/write heads
question
Dan is a small business owner who depends on his computer to keep track of customer and sales data. He is investigating storage options because it is critical for him to ensure that his data is safe in the event of a computer failure. As Dan is very concerned about maintaining the security of his business data, he should look for an external hard drive that comes with built-in ____.
answer
encryption
question
____ means that data can be retrieved directly from any location on the storage medium, in any order.
answer
random access
question
Enterprise storage systems typically use fast Fibre Channel or ____ connections and are scalable so more hard drives can be added as needed up to the maximum system capacity.
answer
iSCSI
question
To speed up magnetic hard drive performance, ____ is often used.
answer
disk caching
question
Most computer tapes today are in the form of ____ tapes.
answer
cartridge
question
Anything (such as a program, letter, digital photograph, or song) stored on a storage medium is referred to as a(n) ____.
answer
file
question
Rodney owns a computer that he uses to work, keep in touch with friends and family, watch movies, listen to music, and use the Internet. Rodney wants to be able to easily carry files with him wherever he goes but he also has a tendency to lose things. Knowing this, he should probably save those files on a ____ drive which he can then attach to his backpack.
answer
USB flash
question
Conventional CD discs use ____ lasers.
answer
infrared
question
To keep files organized, related documents are often stored in ____ (also called directories) located on the storage medium.
answer
folders
question
Rodney owns a computer that he uses to work, keep in touch with friends and family, watch movies, listen to music, and use the Internet. If Rodney wants to be able to write, erase, and overwrite the files on a CD, he should get a ____.
answer
CD-RW
question
Some drive letters, such as the letter ____ that is typically used with the primary hard drive, are usually consistent from computer to computer and do not change even if more storage devices are added to the computer.
answer
C
question
A ____ is a place to store something temporarily.
answer
cache
question
____ devices are high-performance storage systems that are connected individually to a network to provide storage for the computers connected to that network.
answer
network attached storage (NAS)
question
A ____ is an optical code that represents data with bars of varying widths or heights.
answer
barcode
question
Print speed is typically measured in ____.
answer
pages per minute (ppm)
question
A(n) ____ is a flat, touch-sensitive device used in conjunction with a digital pen.
answer
graphics tablet
question
Some 3D projectors are designed to project ____.
answer
holograms
question
Stacey is the office manager for a small business and is looking for a new printer and scanner for her office. When buying a scanner, Stacey needs to make sure that the scanner has a high enough ____, usually measured in the number of dots per inch (dpi), for the business needs of the office.
answer
optical resolution
question
Touch screens allow the user to touch the screen with his or her finger to select ____ or otherwise provide input to the device associated with the touch screen.
answer
commands
question
A ____ typically rests on the desk or other flat surface close to the user's computer, and it is moved across the surface with the user's hand in the appropriate direction to point to and select objects on the screen.
answer
mouse
question
In a printer, the print ____ affects the quality of the printed output.
answer
resolution
question
___ are designed to scan flat objects one page at a time.
answer
flatbed scanners
question
___ input data from special forms to score or tally exams, questionnaires, ballots, and so forth.
answer
optical mark readers (OMRs)
question
A ____ is a large screen computer either built into a table or designed to be used on a table that allows multi-touch input from multiple users.
answer
table PC
question
One of the most common 2D barcodes, the ____ code represents data with a matrix of small squares.
answer
QR
question
The most common HD format is 1080p, which uses a screen resolution of 1,920 ? 1,080 and displays screen images one line at a time, called ____.
answer
progressive display
question
Digital camcorders are similar to conventional ____ camcorders.
answer
analog
question
____ keys on a keyboard are used for issuing commands in some programs.
answer
function
question
The ____ used to be the norm for desktop computers.
answer
CRT monitor
question
The number of bits used to store color information about each pixel is called ____.
answer
bit depth
question
A(n) ____ uses a printhead consisting of pins that strike an inked ribbon to transfer the ink to the paper.
answer
dot-matrix printer
question
Digital still cameras most often use ____ cards for storage.
answer
flash memory
question
____ are the standard for business documents and come in both personal and network versions.
answer
laser printers
question
Creating a(n) ____ means making a duplicate copy of important files so that when a problem occurs, you can restore those files using the copy.
answer
backup
question
____ allow the user to issue commands by selecting icons, buttons, menu items, and other objects—typically with a mouse, pen, or finger.
answer
graphical user interfaces
question
The ____ boots the computer, launches application software, and ensures that all actions requested by a user are valid and processed in an orderly fashion.
answer
operating system
question
To restore a file or folder deleted from your computer's hard drive, open the ____ and restore the file.
answer
recycle bin
question
____ is the most widely used mobile operating system in the United States.
answer
andriod
question
A ____ is an area in RAM or on the hard drive designated to hold input and output on their way in or out of the computer system.
answer
buffer
question
____ memory allows you to use more memory than is physically available on your computer.
answer
virtual
question
Dean has been using computers for some time now, but he is unfamiliar with a number of utility programs. In order to better maintain his computer, he decides to ask his coworker Andrea for advice on basic utility programs. Andrea tells Dean that he should periodically perform ____ on his computer to optimize the hard drive so that it works more efficiently. This process works by rearranging the data on the hard drive so all files are stored in contiguous locations.
answer
disk defragmentation
question
____ is one of the most widely-used versions of Linux.
answer
Ubuntu
question
Filenames typically include a ____ at the end of the filename.
answer
file extension
question
In DOS, the command ____ displays the files and folders in the current location.
answer
DIR
question
An important task that the operating system performs is ____, which keeps track of the files stored on a computer so that they can be retrieved when needed.
answer
file management
question
All programs and data located in RAM are divided into fixed-length ____ or variable-length segments, depending on the operating system being used.
answer
pages
question
During the 1980s and early 1990s, ____ was the dominant operating system for microcomputers.
answer
DOS (disk operating system)
question
Janet is studying operating systems as part of her Understanding Computers 101 class. After learning about the different types of operating systems, she realizes that she uses a number of them in her daily life. Janet recently purchased a new Apple computer. The operating system of that computer is ____.
answer
OS X
question
Windows 10 replaces older mobile versions of Windows, including ____ and Windows RT, as well as older embedded versions of Windows.
answer
Windows Phone 8
question
____ are designed to be used with everyday objects, such as home appliances, gaming consoles, digital cameras, e-readers, digital photo frames, ATMs, toys, watches, GPS systems, home medical devices, voting terminals, and cars.
answer
embedded operating systems
question
Chrome OS is the first ____.
answer
cloud operating system
question
The file management program incorporated into recent versions of Windows is ____.
answer
file explorer
question
____ includes all the programs that allow you to perform specific tasks on your computer, such as writing a letter.
answer
application software
question
____ programs are software programs that are distributed on the honor system.
answer
shareware
question
When Mary started college, her parents bought her a new computer that came loaded with the bare essentials in terms of software applications. She is now looking into purchasing additional software. Mary needs word processing software for her classes, but she has to budget her resources carefully this semester. She might consider using ____.
answer
office online
question
Regardless of the device being used, software typically falls into four basic categories of software: commercial software, shareware, freeware, and ____.
answer
public domain software
question
____ is used to plan, schedule, track, and analyze the tasks involved in a project, such as the construction of a building or the schedule for preparing a large advertising campaign for a client.
answer
project management software
question
____ refers to using a personal computer to combine and manipulate text and images to create attractive documents that look as if they were created by a professional printer.
answer
desktop publishing
question
A ____ is a group of values and other data organized into rows and columns, similar to the ruled paper worksheets traditionally used by bookkeepers and accountants.
answer
spreadsheet
question
The ____ is a tool in versions of Microsoft Office starting with Office 2007 that consists of tabs, which contain groups of related command buttons for the program being used.
answer
Ribbon
question
Charts are inserted into an Excel spreadsheet using the commands in the Charts group on the ____ tab on the Ribbon.
answer
Insert
question
____ is a shareware program.
answer
WinZip (file compression program
question
When Mary started college, her parents bought her a new computer that came loaded with the bare essentials in terms of software applications. She is now looking into purchasing additional software. Mary enjoys taking digital photos and would like software that would allow her to perform tasks such as correct brightness or contrast, eliminate red eye, crop, resize, etc. In order to have this functionality on her computer, she needs a photo ____ program.
answer
editing
question
When typing text in a word processing program, you should only press ____ after a short line (like a title), at the end of a paragraph, and to leave a blank line between paragraphs.
answer
enter
question
Bryan has just started an internship in which he uses a database frequently. The database contains information about the company's employees. Bryan's supervisor senses that he is anxious about using the database and drops by to give him a short tutorial. The supervisor explains that each employee's information forms a separate ____.
answer
record
question
When selecting font size in a document, ____ points equals one-inch-tall text.
answer
72
question
When a software program is purchased, the buyer is acquiring a(n) ____ that permits him or her to use the software.
answer
software license
question
___ can be used, copied, modified, and distributed to others without restrictions.
answer
public domain software
question
Businesses and many individuals often use office suites, sometimes called ____, to produce written documents.
answer
productivity software suites
question
In spreadsheet programs, labels and constant values are always copied exactly to the new location; what happens to formulas when they are copied depends on whether they use relative cell referencing or ____.
answer
absolute cell referencing
question
Bryan has just started an internship in which he uses a database frequently. The database contains information about the company's employees. Bryan's supervisor senses that he is anxious about using the database and drops by to give him a short tutorial. Bryan is told by the supervisor that to create a database, he first needs to create the database ____ itself, and then he can create the necessary database objects.
answer
file
question
Bryan has just started an internship in which he uses a database frequently. The database contains information about the company's employees. Bryan's supervisor senses that he is anxious about using the database and drops by to give him a short tutorial. Bryan's supervisor explains that to retrieve information from the database, Bryan needs to use a ____.
answer
query
question
____ is freeware software.
answer
Chrome (web browser)
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question
Sarah is a busy real estate agent with a growing clientele. She is looking to purchase a new computer and software so that she can keep track of her client's accounts, access the Internet from anywhere in the city, and touch up photos of real estate properties. Sarah has hired a programmer to create a Web page for her business. What type of programming language will the programmer most likely use?
answer
XHTML
question
Jamie is interested in pursuing some aspect of computer technology as a career. He is very comfortable working with PCs and has a broad knowledge of the typical systems and applications software that people use. He has always enjoyed working closely with people and has a good facility for explaining how technical systems work. From the description provided, what type of computer-related job would Jamie probably enjoy the most?
answer
computer operations personnel
question
A(n) ____ is a computer used to host programs and data for a network.
answer
midrange server
question
Many schools, particularly college campuses, today have wireless ____ that allow students to connect their devices wirelessly to the Internet and to campus resources from anywhere on campus.
answer
hotspots
question
Some languages are traditional programming languages for developing applications; others, such as markup and scripting languages like HTML, XHTML, and ____, are designed to be used to create Web pages.
answer
JavaScript
question
To contact people using the Internet, you most often use their ____.
answer
e-mail addresses
question
By their very nature, online communications lend themselves to ____.
answer
anonymity
question
____ is typically free and virtually all ISPs used with personal computers include e-mail service in their monthly fee.
answer
web-based e-mail
question
___ are illustrations of faces showing smiles, frowns, and other expressions that are created with keyboard symbols.
answer
emoticons
question
Integrated circuits incorporate many transistors and electronic circuits on a single tiny silicon chip, allowing ____ to be even smaller and more reliable than earlier computers.
answer
third-generation computers
question
A ____ is loosely defined as a small device that has built-in computing or Internet capability.
answer
mobile device
question
Access control at many businesses and organizations is provided by ____, which allow only authorized individuals to enter an office building, punch in or out of work, or access the company network via an access card or a fingerprint or hand scan.
answer
authentication systems
question
There are a number of special Web pages, called ____, available to help you locate what you are looking for on the Internet.
answer
search sites
question
Ultraportables conforming to Intel's standards can be marketed as ____.
answer
ultrabooks
question
In the early 1980s, ____ were invented and computer use increased dramatically.
answer
microcomputers
question
A personal computer or PC, originally called a ____, is a small computer designed to be used by one person at a time.
answer
microcomputer
question
Sarah is a busy real estate agent with a growing clientele. She is looking to purchase a new computer and software so that she can keep track of her client's accounts, access the Internet from anywhere in the city, and touch up photos of real estate properties. What kind of computer would most likely fit Sarah's needs?
answer
notebook computer
question
____ occurs when data is entered into the computer.
answer
Input
question
Because many mobile devices and personal computers today are continually connected to the Internet, securing those devices against computer viruses and ____ is essential for both individuals and businesses.
answer
hackers
question
When data is processed into a meaningful form, it becomes ____.
answer
information
question
Magnetic RAM (MRAM) uses ____ rather than an electrical charge to store data.
answer
magnetic polarization
question
Video data—such as home movies, feature films, video clips, and television shows—is displayed using a collection of ____.
answer
frames
question
Like graphics data, ____—such as a song or the sound of someone speaking—must be in digital form in order to be stored on a storage medium or processed by a computer.
answer
audio data
question
One measurement of the speed of a CPU is the ____, which is rated in megahertz (MHz) or gigahertz (GHz).
answer
CPU clock speed
question
The bus width and bus speed together determine the bus's ____.
answer
bandwidth
question
Jess is a musician who has just bought a new computer. Now she need to figure out how to connect this computer to the devices that were connected to her old computer. Jess has pictures from her old computer saved on a flash memory card. To transfer these to her new computer, she will insert the card into a(n) ____.
answer
slot
question
Eight bits grouped together are collectively referred to as a ____.
answer
byte
question
To synchronize all of a computer's operations, a ____, which is located on the motherboard, is used.
answer
system clock
question
One reason a computer might become inefficient is that when programs are uninstalled, pieces of the program are sometimes left behind or references to these programs are left in operating system files such as the ____.
answer
Windows registry
question
____ have begun to replace ROM for storing system information, such as a computer's BIOS.
answer
flash memory chips
question
A computer ____ is the amount of data (typically measured in bits or bytes) that a CPU can manipulate at one time.
answer
word
question
The key element of the microprocessor is the ____—a device made of semiconductor material that controls the flow of electrons inside a chip.
answer
transistor
question
The ____ takes instructions from the prefetch unit and translates them into a form that the control unit can understand.
answer
decode unit
question
A circuit board is a thin board containing ____ and other electronic components.
answer
computer chips
question
Each place value in a binary number represents ____ raised to the appropriate power.
answer
2
question
Jess is a musician who has just bought a new computer. Now she need to figure out how to connect this computer to the devices that were connected to her old computer. To connect her external hard drive, in which all of her music files are stored, to the computer, Jess needs to use a ____.
answer
USB port
question
To connect multiple USB devices to a single USB port, a ____ can be used.
answer
USB hub
question
The JPEG images taken by most digital cameras today use 24-bit ____.
answer
true color images
question
The term ____ refers to chip-based storage.
answer
memory
question
The numbering system we commonly use is called the decimal numbering system because it uses ____ symbols to represent all possible numbers.
answer
10
question
Often the storage device and storage medium are two separate pieces of hardware (that is, the storage medium is ____).
answer
removable
question
The ____ cards used with mobile phones today are a special type of smart card.
answer
SIM
question
CD-ROM discs and DVD-ROM discs are ____ optical discs that come prerecorded with commercial products.
answer
read-only
question
Most Windows computers typically use ____, which supports much larger hard drives and files than the older FAT32 and includes better security and error-recovery capabilities.
answer
NTFS
question
____ is a method of storing data on two or more hard drives that work together.
answer
RAID (redundant arrays of independent disks)
question
The surface of a hard disk is organized into tracks and pie-shaped groups of ____.
answer
sectors
question
Hard disks are permanently sealed inside the hard drive case, along with the ____ and an access mechanism.
answer
read/write heads
question
Dan is a small business owner who depends on his computer to keep track of customer and sales data. He is investigating storage options because it is critical for him to ensure that his data is safe in the event of a computer failure. As Dan is very concerned about maintaining the security of his business data, he should look for an external hard drive that comes with built-in ____.
answer
encryption
question
____ means that data can be retrieved directly from any location on the storage medium, in any order.
answer
random access
question
Enterprise storage systems typically use fast Fibre Channel or ____ connections and are scalable so more hard drives can be added as needed up to the maximum system capacity.
answer
iSCSI
question
To speed up magnetic hard drive performance, ____ is often used.
answer
disk caching
question
Most computer tapes today are in the form of ____ tapes.
answer
cartridge
question
Anything (such as a program, letter, digital photograph, or song) stored on a storage medium is referred to as a(n) ____.
answer
file
question
Rodney owns a computer that he uses to work, keep in touch with friends and family, watch movies, listen to music, and use the Internet. Rodney wants to be able to easily carry files with him wherever he goes but he also has a tendency to lose things. Knowing this, he should probably save those files on a ____ drive which he can then attach to his backpack.
answer
USB flash
question
Conventional CD discs use ____ lasers.
answer
infrared
question
To keep files organized, related documents are often stored in ____ (also called directories) located on the storage medium.
answer
folders
question
Rodney owns a computer that he uses to work, keep in touch with friends and family, watch movies, listen to music, and use the Internet. If Rodney wants to be able to write, erase, and overwrite the files on a CD, he should get a ____.
answer
CD-RW
question
Some drive letters, such as the letter ____ that is typically used with the primary hard drive, are usually consistent from computer to computer and do not change even if more storage devices are added to the computer.
answer
C
question
A ____ is a place to store something temporarily.
answer
cache
question
____ devices are high-performance storage systems that are connected individually to a network to provide storage for the computers connected to that network.
answer
network attached storage (NAS)
question
A ____ is an optical code that represents data with bars of varying widths or heights.
answer
barcode
question
Print speed is typically measured in ____.
answer
pages per minute (ppm)
question
A(n) ____ is a flat, touch-sensitive device used in conjunction with a digital pen.
answer
graphics tablet
question
Some 3D projectors are designed to project ____.
answer
holograms
question
Stacey is the office manager for a small business and is looking for a new printer and scanner for her office. When buying a scanner, Stacey needs to make sure that the scanner has a high enough ____, usually measured in the number of dots per inch (dpi), for the business needs of the office.
answer
optical resolution
question
Touch screens allow the user to touch the screen with his or her finger to select ____ or otherwise provide input to the device associated with the touch screen.
answer
commands
question
A ____ typically rests on the desk or other flat surface close to the user's computer, and it is moved across the surface with the user's hand in the appropriate direction to point to and select objects on the screen.
answer
mouse
question
In a printer, the print ____ affects the quality of the printed output.
answer
resolution
question
___ are designed to scan flat objects one page at a time.
answer
flatbed scanners
question
___ input data from special forms to score or tally exams, questionnaires, ballots, and so forth.
answer
optical mark readers (OMRs)
question
A ____ is a large screen computer either built into a table or designed to be used on a table that allows multi-touch input from multiple users.
answer
table PC
question
One of the most common 2D barcodes, the ____ code represents data with a matrix of small squares.
answer
QR
question
The most common HD format is 1080p, which uses a screen resolution of 1,920 ? 1,080 and displays screen images one line at a time, called ____.
answer
progressive display
question
Digital camcorders are similar to conventional ____ camcorders.
answer
analog
question
____ keys on a keyboard are used for issuing commands in some programs.
answer
function
question
The ____ used to be the norm for desktop computers.
answer
CRT monitor
question
The number of bits used to store color information about each pixel is called ____.
answer
bit depth
question
A(n) ____ uses a printhead consisting of pins that strike an inked ribbon to transfer the ink to the paper.
answer
dot-matrix printer
question
Digital still cameras most often use ____ cards for storage.
answer
flash memory
question
____ are the standard for business documents and come in both personal and network versions.
answer
laser printers
question
Creating a(n) ____ means making a duplicate copy of important files so that when a problem occurs, you can restore those files using the copy.
answer
backup
question
____ allow the user to issue commands by selecting icons, buttons, menu items, and other objects—typically with a mouse, pen, or finger.
answer
graphical user interfaces
question
The ____ boots the computer, launches application software, and ensures that all actions requested by a user are valid and processed in an orderly fashion.
answer
operating system
question
To restore a file or folder deleted from your computer's hard drive, open the ____ and restore the file.
answer
recycle bin
question
____ is the most widely used mobile operating system in the United States.
answer
andriod
question
A ____ is an area in RAM or on the hard drive designated to hold input and output on their way in or out of the computer system.
answer
buffer
question
____ memory allows you to use more memory than is physically available on your computer.
answer
virtual
question
Dean has been using computers for some time now, but he is unfamiliar with a number of utility programs. In order to better maintain his computer, he decides to ask his coworker Andrea for advice on basic utility programs. Andrea tells Dean that he should periodically perform ____ on his computer to optimize the hard drive so that it works more efficiently. This process works by rearranging the data on the hard drive so all files are stored in contiguous locations.
answer
disk defragmentation
question
____ is one of the most widely-used versions of Linux.
answer
Ubuntu
question
Filenames typically include a ____ at the end of the filename.
answer
file extension
question
In DOS, the command ____ displays the files and folders in the current location.
answer
DIR
question
An important task that the operating system performs is ____, which keeps track of the files stored on a computer so that they can be retrieved when needed.
answer
file management
question
All programs and data located in RAM are divided into fixed-length ____ or variable-length segments, depending on the operating system being used.
answer
pages
question
During the 1980s and early 1990s, ____ was the dominant operating system for microcomputers.
answer
DOS (disk operating system)
question
Janet is studying operating systems as part of her Understanding Computers 101 class. After learning about the different types of operating systems, she realizes that she uses a number of them in her daily life. Janet recently purchased a new Apple computer. The operating system of that computer is ____.
answer
OS X
question
Windows 10 replaces older mobile versions of Windows, including ____ and Windows RT, as well as older embedded versions of Windows.
answer
Windows Phone 8
question
____ are designed to be used with everyday objects, such as home appliances, gaming consoles, digital cameras, e-readers, digital photo frames, ATMs, toys, watches, GPS systems, home medical devices, voting terminals, and cars.
answer
embedded operating systems
question
Chrome OS is the first ____.
answer
cloud operating system
question
The file management program incorporated into recent versions of Windows is ____.
answer
file explorer
question
____ includes all the programs that allow you to perform specific tasks on your computer, such as writing a letter.
answer
application software
question
____ programs are software programs that are distributed on the honor system.
answer
shareware
question
When Mary started college, her parents bought her a new computer that came loaded with the bare essentials in terms of software applications. She is now looking into purchasing additional software. Mary needs word processing software for her classes, but she has to budget her resources carefully this semester. She might consider using ____.
answer
office online
question
Regardless of the device being used, software typically falls into four basic categories of software: commercial software, shareware, freeware, and ____.
answer
public domain software
question
____ is used to plan, schedule, track, and analyze the tasks involved in a project, such as the construction of a building or the schedule for preparing a large advertising campaign for a client.
answer
project management software
question
____ refers to using a personal computer to combine and manipulate text and images to create attractive documents that look as if they were created by a professional printer.
answer
desktop publishing
question
A ____ is a group of values and other data organized into rows and columns, similar to the ruled paper worksheets traditionally used by bookkeepers and accountants.
answer
spreadsheet
question
The ____ is a tool in versions of Microsoft Office starting with Office 2007 that consists of tabs, which contain groups of related command buttons for the program being used.
answer
Ribbon
question
Charts are inserted into an Excel spreadsheet using the commands in the Charts group on the ____ tab on the Ribbon.
answer
Insert
question
____ is a shareware program.
answer
WinZip (file compression program
question
When Mary started college, her parents bought her a new computer that came loaded with the bare essentials in terms of software applications. She is now looking into purchasing additional software. Mary enjoys taking digital photos and would like software that would allow her to perform tasks such as correct brightness or contrast, eliminate red eye, crop, resize, etc. In order to have this functionality on her computer, she needs a photo ____ program.
answer
editing
question
When typing text in a word processing program, you should only press ____ after a short line (like a title), at the end of a paragraph, and to leave a blank line between paragraphs.
answer
enter
question
Bryan has just started an internship in which he uses a database frequently. The database contains information about the company's employees. Bryan's supervisor senses that he is anxious about using the database and drops by to give him a short tutorial. The supervisor explains that each employee's information forms a separate ____.
answer
record
question
When selecting font size in a document, ____ points equals one-inch-tall text.
answer
72
question
When a software program is purchased, the buyer is acquiring a(n) ____ that permits him or her to use the software.
answer
software license
question
___ can be used, copied, modified, and distributed to others without restrictions.
answer
public domain software
question
Businesses and many individuals often use office suites, sometimes called ____, to produce written documents.
answer
productivity software suites
question
In spreadsheet programs, labels and constant values are always copied exactly to the new location; what happens to formulas when they are copied depends on whether they use relative cell referencing or ____.
answer
absolute cell referencing
question
Bryan has just started an internship in which he uses a database frequently. The database contains information about the company's employees. Bryan's supervisor senses that he is anxious about using the database and drops by to give him a short tutorial. Bryan is told by the supervisor that to create a database, he first needs to create the database ____ itself, and then he can create the necessary database objects.
answer
file
question
Bryan has just started an internship in which he uses a database frequently. The database contains information about the company's employees. Bryan's supervisor senses that he is anxious about using the database and drops by to give him a short tutorial. Bryan's supervisor explains that to retrieve information from the database, Bryan needs to use a ____.
answer
query
question
____ is freeware software.
answer
Chrome (web browser)
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