Tech In Action Flashcards – 105

Unlock all answers in this set

Unlock answers
question
The _______ manages the flow of data and information through the computer system by coordinating the hardware, software, user interface processor, and system memory.
answer
operating system
question
The _______ of the operating system allows the user to communicate with the computer system.
answer
user interface
question
Which of the following is a single-user, multitask operating system?
answer
Mac OS
question
Which of the following was the first widely used operating system installed in personal computers?
answer
MS-DOS
question
Which of the following is NOT a function of the operating system?
answer
It manages the removal of spyware
question
The most essential software in your computer system is the ________.
answer
operating system software
question
The version of Windows 7 that is most appropriate for high-end PC users, gamers, and multimedia professionals is ________.
answer
Windows 7 Ultimate
question
The combination of operating system and processor in a computer is referred to as a computer's ________.
answer
platform
question
All of the following can be considered to be network operating systems EXCEPT:
answer
Symbian OS
question
Some video games require a ________ operating system.
answer
real-time
question
Which of the following operating systems is used primarily with mainframes as a network operating system?
answer
UNIX
question
Microsoft Windows and Mac OS use a ________ interface.
answer
graphical user
question
Which of the following statements about a graphical user interface is FALSE?
answer
A GUI is a command-driven interface
question
During the virtual memory process, the operating system moves data to a temporary storage area on the hard drive called the ________ file.
answer
swap
question
XO is the name of the computer being provided by the ________ project.
answer
One Laptop per Child
question
Each device attached to your computer comes with a special program called a ________ that facilitates communication between the device and the OS.
answer
device driver
question
The ________ is responsible for managing the processor and all other components of the computer system, and is an essential part of the operating system.
answer
kernel
question
Which of the following is the first step in the boot process?
answer
The BIOS is activated by powering on the CPU
question
The ________ is a program that manages the data between the operating system and all input and output devices attached to the system.
answer
BIOS
question
The basic input/output system is stored on a ________ chip.
answer
ROM
question
Which of the following is NOT a step in the boot process?
answer
The antivirus program checks all files for viruses
question
Which of the following does NOT occur during the power-on self-test?
answer
The OS is moved into RAM
question
The ________ contains all of the different configurations used by the OS and by other applications.
answer
registry
question
All of the following are terms related to part of the boot process EXCEPT:
answer
USB
question
________ are easy-to-use mini desktop programs that give you information at a glance or quick access to frequently used tools including weather information, calendar items, or games.
answer
Gadgets
question
In the Windows operating system, the hard drive is represented as the ________.
answer
C drive
question
The OS allows you to organize the contents of your computer in a hierarchical structure of ________.
answer
directories
question
Windows 7 introduces the concept of ________, which are folders that gather files from different locations and display the files as if they were all saved in a single folder.
answer
libraries
question
In a Windows folder, to display files and folders as icons in list form, use ________ view.
answer
Tiles
question
All of the following can be used in a Windows file name EXCEPT:
answer
*
question
The location of a file is specified by its ________.
answer
file path
question
In Windows, which character is used as a path separator?
answer
backslash ()
question
C:DocumentsSpring 2012CIS 101Term PaperComputer Technology is an example of a ________.
answer
file path
question
In Windows, a file path starts with a ________.
answer
drive letter
question
If Microsoft Word 2010 is used to create a file, which file extension is added automatically?
answer
.docx
question
Which of the following would be a name of a Microsoft Access file?
answer
inventory.accdb
question
Which of the following statements concerning the Windows Recycle Bin is TRUE?
answer
You can restore files that have been moved to the Recycle Bin
question
With Windows Explorer, you can perform all of the following file management actions EXCEPT:
answer
editing files
question
Which of the following Windows utility programs arranges files on your hard drive in sequential order?
answer
Disk Defragmenter
question
Which of the following types of programs help manage system resources such as the hard drive?
answer
utility programs
question
You can use the Windows ________ to check on a nonresponsive program.
answer
Task Manager
question
In Windows, you can create ________ to reset your system in the case of a malfunction.
answer
restore points
question
Mac OS X includes a backup utility called ________.
answer
Time Machine
question
If you want to automatically defragment your hard drive every week, you can set a predetermined time using the ________.
answer
Task Scheduler
question
All computers do not need an operating system.
answer
FALSE
question
The user interface is part of a computer's operating system.
answer
TRUE
question
Boot Camp is a utility that allows you to run Windows and Mac OS X at the same time.
answer
TRUE
question
The most recent version of the Mac operating system is called Mac OS X.
answer
TRUE
question
You can download a version of Linux from the Internet for free.
answer
TRUE
question
Linux is an open source operating system that can be used both on personal computers and as a networking operating system.
answer
TRUE
question
Linux does not have a default user interface.
answer
TRUE
question
The type of processor in the computer dictates which operating system a desktop uses.
answer
TRUE
question
The combination of a computer's operating system and application software is referred to as the computer's platform.
answer
FALSE
question
A common-driven-interface is one in which you enter commands to communicate with the computer system.
answer
TRUE
question
When virtual memory is in use, the condition of excessive paging is called swapping.
answer
FALSE
question
Windows 7 will run with 1 GB of RAM, but the system might be challenged by limited resources, especially with graphic-intensive programs.
answer
TRUE
question
When your computer runs out of RAM, the operating system borrows space from the CPU.
answer
FALSE
question
With the Plug and Play standard, adding hardware to your computer becomes easier.
answer
TRUE
question
Installing a device driver can sometimes cause system instability.
answer
TRUE
question
PnP stands for Plug and Play.
answer
TRUE
question
If you install a device that is not PnP, you will be prompted to install a driver.
answer
TRUE
question
CMOS is a special kind of memory that uses a great deal of power.
answer
FALSE
question
Tiles view is the most interactive view of a Windows folder.
answer
FALSE
question
Live Icons allow you to preview the actual contents of a specific file or folder from within a window without actually having to open the file.
answer
TRUE
question
When using Windows, you should create a restore point before installing new software.
answer
TRUE
question
You can use System Restore to restore your system's settings back to a specific date when everything was working properly.
answer
TRUE
question
The Windows Backup and Restore Utility allows you to make a duplicate copy of all the data on your hard drive.
answer
TRUE
question
A multiuser operating system is also described as a network operating system.
answer
TRUE
question
In Safe mode, only the essential devices of the system function.
answer
TRUE
question
Safe boot is a special diagnostic mode designed for troubleshooting errors that occur during the boot process.
answer
FALSE
question
The High Contrast accessibility feature allows you to select a color scheme setting in which you control the contrast between text and background.
answer
TRUE
question
A tiled window cannot be resized.
answer
FALSE
question
Moore's Law is a rule that predicts ________.
answer
the pace at which CPUs improve
question
The CPU is connected to the system memory by the ________.
answer
front side bus
question
Each of the following is a computer subsystem EXCEPT the:
answer
data subsystem
question
Which of the following activities is carried out by the ALU?
answer
completion of all arithmetic calculations
question
CPU speed, also called clock speed, is currently measured in ________.
answer
gigahertz
question
The CPU consists of which two parts?
answer
the control unit and the arithmetic logic unit
question
The control unit is one component of the ________.
answer
CPU
question
The percentage of time your CPU is working is referred to as CPU ________.
answer
usage
question
Front side bus speed is measured in ________.
answer
megahertz
question
________ provides high-speed information processing by enabling a new set of instructions to start before the previous set has been finished.
answer
Hyperthreading
question
Cache memory levels are determined by ________.
answer
the chip's proximity to the CPU
question
The amount of RAM recommended for most systems today is measured in ________.
answer
GB
question
Kernel memory is ________.
answer
RAM memory used by the operating system
question
All of the following are forms of RAM EXCEPT:
answer
XRAM
question
The small circuit boards that hold a series of RAM chips are called ________.
answer
memory modules
question
The amount of RAM that is actually on the memory modules in your computer is the ________ memory.
answer
physical
question
On a Windows system, you can determine the amount of RAM by looking in the ________ window.
answer
System Properties
question
When referring to hard drives, seek time and latency are the two factors that make up ________.
answer
access time
question
When referring to hard drives, access time is measured in ________.
answer
milliseconds
question
Which of the following statements is true about optical media?
answer
A Blu-ray burner will most likely burn both CDs and DVDs
question
Which is the fastest type of optical drive on the market?
answer
Blu-ray drives
question
An expansion card that translates binary data into images is a(n) ________.
answer
video card
question
A ________ performs the same kind of computational work that a CPU performs but is specialized to handle 3-D graphics and image and video processing.
answer
GPU
question
A video card is an expansion card installed inside your ________.
answer
system unit
question
Two types of video memory are ________.
answer
GDDR3 and GDDR5
question
Windows 7 incorporates ________, which enables you to migrate files and settings from a Windows Vista system to a Windows 7 system via a network connection.
answer
Windows Easy Transfer
question
Running the Disk Defragmenter utility will ________.
answer
make the hard drive work more efficiently
question
Running the Disk Cleanup utility is a quick way to ________.
answer
clear out unnecessary files
question
To make sure your computer performs reliably, you can do all of the following EXCEPT:
answer
increase the front side bus speed
question
Which statement pertaining to system reliability is FALSE?
answer
An accumulation of temporary internet files has no effect on your computer's overall performance
question
Which of the following is NOT a main characteristic associated with desktop computers as compared to notebooks?
answer
A desktop computer is more expensive
question
Notebooks are often equipped with a(n) ________ slot that allows you to read flash memory cards such as CompactFlash, Memory Sticks, and Secure Digital cards.
answer
ExpressCard
question
All of the following are advantages of notebook computers EXCEPT:
answer
you get more speed for a lower price
question
A(n) ________ uses the same kind of memory that flash drives use and have no spinning platters or motors.
answer
SSD
question
________ is new technology that supports fast transfer rates of 10 Gb/s.
answer
Thunderbolt
question
The number of bits the video card uses to represent each pixel on the monitor is called ________.
answer
bit depth
question
Moore's Law predicts that the number of transistors inside a CPU will triple every 18 months.
answer
FALSE
question
Hard drives have been growing in storage capacity by about 50 percent each year.
answer
TRUE
question
The control unit coordinates the activities of all computer components except for the CPU itself.
answer
TRUE
question
The CPU is located on the motherboard.
answer
TRUE
question
The percentage of time that your CPU is working is referred to as processing time.
answer
FALSE
question
Notebook and desktop processors are basically the same and therefore interchangeable.
answer
FALSE
question
Level 1 cache memory always contains more storage area than Level 2 cache.
answer
FALSE
question
The use of multiple cores on one CPU chip allows the execution of two or more sets of instructions at the exact same time
answer
TRUE
question
Upgrading your CPU can increase how quickly data can move to or from the CPU.
answer
FALSE
question
Cache memory is a form of ROM.
answer
FALSE
question
Level 2 cache is slightly farther away from the CPU than Level 1 cache or on a separate chip.
answer
TRUE
question
RAM is nonvolatile storage.
answer
FALSE
question
Temporary data and instructions are not stored on the hard drive because it is faster to retrieve data from RAM.
answer
TRUE
question
RAM is your computer's permanent storage space for data that is entered from the keyboard.
answer
FALSE
question
A computer's memory subsystem is made up only of RAM.
answer
TRUE
question
RAM is stored directly on the CPU.
answer
FALSE
question
Accessing data from the hard drive to send to the CPU is faster than accessing data from RAM.
answer
FALSE
question
Every computer is designed with a maximum limit on the amount of RAM it can support.
answer
TRUE
question
Solid state drives have no platters or motors.
answer
TRUE
question
Hard drive access time is measured in milliseconds.
answer
TRUE
question
Hard drives have the largest capacity of any storage device.
answer
TRUE
question
A Blu-ray burner will most likely record both CDs and DVDs.
answer
TRUE
question
The amount of memory your video card needs depends on what you want to display on your monitor.
answer
TRUE
question
The video subsystem is made up of the video card and speakers.
answer
FALSE
question
Video cards often include their own RAM.
answer
TRUE
question
3D sound cards are bidirectional.
answer
FALSE
question
3D sound is the same as surround sound.
answer
FALSE
question
Upgrading your operating system to the newest version might help increase system reliability.
answer
TRUE
question
External hard drives are an ideal solution when you need more storage than a flash drive can provide.
answer
TRUE
question
Thunderbolt can carry three channels of information on the same connector.
answer
FALSE
question
Which of the following is NOT an example of a network node?
answer
a mouse
question
A computer network is defined as two or more computers connected with ________ so that they can communicate with each other.
answer
software and hardware
question
Each device connected to a network is called a(n) ________.
answer
node
question
Which of the following is NOT a benefit of having computers networked?
answer
monitoring for efficiency
question
Network architectures are classified according to ________.
answer
the way they are controlled and the distance between their nodes
question
A network that has 10 or more nodes is usually configured as a ________.
answer
client/server network
question
The most common type of home network is ________.
answer
a peer-to-peer (P2P) network
question
Due to the expansion of media files on home computers, ________ options are now being marketed; however, they are not as full featured as their business-world counterparts.
answer
home network server
question
A ________ is a network located in your home that is used to connect all of your digital devices.
answer
HAN
question
Which of the following is NOT an example of a WAN?
answer
LANs connected in a single building
question
Throughput, the actual speed of data transfer that is achieved in a network, is usually ________.
answer
less than or equal to the data transfer rate
question
Which transmission medium is able to transmit data the fastest?
answer
fiber-optic cable
question
The ________ is the maximum speed at which data can be transmitted between two nodes on a network.
answer
data transfer rate
question
Normal telephone wire is ________.
answer
twisted-pair cable
question
A wireless network uses which of the following as its transmission medium?
answer
radio waves
question
Network adapters ________.
answer
enable nodes in a network to communicate with each other
question
Which of the following network adapters is most likely to be preinstalled in a typical notebook computer today?
answer
both a wireless and wired network adapter
question
Sophisticated networks generally use which of the following hardware devices to ease the flow of data packets throughout the network?
answer
routers and switches
question
A(n) ________ allows sharing of a broadband Internet connection.
answer
router
question
Client/server networks are controlled by a central server that runs a specialized piece of software called ________.
answer
a network operating system (NOS)
question
Which of the following devices translates electronic data into radio waves?
answer
a transceiver
question
Which of the following is necessary if you want your Ethernet network to connect to the Internet through a DSL or cable modem?
answer
a DSL/cable router
question
Which of the following UTP cable types is the cheapest and often used in home networks?
answer
Cat 5E
question
The most popular transmission media option for wired Ethernet networks is ________.
answer
unshielded twisted-pair (UTP) cable
question
A(n) ________ keeps track of data packets and, in conjunction with network interface cards, helps the data packets find their destination without running into each other on an Ethernet network.
answer
switch
question
Most ________ allow you to connect wireless and wired computers to the same network.
answer
wireless routers
question
Which of the following devices is needed to share an Internet connection on a wireless network?
answer
a wireless router
question
WPA stands for ________.
answer
Wireless Protocol Access
question
One way to increase security on a network is by installing a ________.
answer
firewall
question
The unique number assigned to a network adapter by the manufacturer is referred to as the ________ address.
answer
MAC
question
When setting up a network, you should set up any computers running the Microsoft Windows 7 operating system ________.
answer
first
question
A printer connected to a wireless network is considered to be a node on that network.
answer
TRUE
question
A single computer can function as both a client and a server, but performance will be degraded.
answer
TRUE
question
The Internet is an example of a client/server network.
answer
TRUE
question
A client computer is the computer on which users accomplish specific tasks.
answer
TRUE
question
The cost of a P2P network is slightly greater than the cost of a client/server network.
answer
FALSE
question
It is not possible to configure a client/server network for home use.
answer
FALSE
question
In a peer-to-peer network, one computer acts as the server.
answer
FALSE
question
P2P networks are more commonly used in small businesses than in homes
answer
FALSE
question
MAN stands for mobile area network.
answer
FALSE
question
When a network is created to provide Internet access to a specific geographic area, that network will generally be designated as a MAN.
answer
TRUE
question
Twisted-pair cable is made up of plastic or glass fibers that transmit data at extremely fast speeds.
answer
FALSE
question
Ethernet networks are always connected using twisted-pair cable technology.
answer
FALSE
question
All desktop and notebook systems sold today are network ready
answer
TRUE
question
Most computers today come with Ethernet adapters already installed.
answer
TRUE
question
A switch is a network navigation device that merely retransmits a signal to all other nodes attached to it.
answer
FALSE
question
A P2P network needs network operating system software installed on every node.
answer
FALSE
question
The Mac OS does NOT support P2P networking.
answer
FALSE
question
Current wireless Ethernet networks in the United States are based on the IEEE 802.3 standard.
answer
FALSE
question
A network-ready device is a device that might be attached to a network but still has to connect to a networked computer first.
answer
FALSE
question
Although 802.11n will work with 802.11g adapters, you will not achieve 802.11n data transfer rates unless all adapters are 802.11n.
answer
TRUE
question
It is generally better to extend your wired network using wireless technology than to use repeaters or splice cable.
answer
TRUE
question
Wireless networks are more vulnerable to attack than wired networks.
answer
TRUE
question
WEP is a stronger form of security than WAP.
answer
FALSE
question
The practice of piggybacking is illegal in many places.
answer
TRUE
question
A firewall can come in either software or hardware form.
answer
TRUE
question
Limiting your signal range does not help increase wireless network security.
answer
FALSE
question
Digital formats are descriptions of signals as ________.
answer
a long string of numbers
question
Images are a representation of light waves called ________ or continuous waves.
answer
analog
question
________ is the use of equipment to provide voice communications over a distance.
answer
Telephony
question
What is Android?
answer
an operating system for cell/smartphones
question
The Apple iPhone uses a version of ________ as an operating system.
answer
Mac OS X
question
The operating system of a cell phone is stored in ________.
answer
ROM
question
The most full-featured and powerful cell phones are put in the category of ________.
answer
smartphones
question
An analog-to-digital converter chip ________.
answer
converts the sound waves from voice into digital signals
question
A base transceiver station receives a request for cellular service and passes that request to a central location called a ________.
answer
mobile switching center
question
The newest cell/smartphone displays are ________, which allow bright, sharp imaging and draw less power.
answer
OLED
question
LogMeIn is an example of a ________.
answer
remote access service for mobile devices
question
Which of the following uses radio waves to transmit data signals over short distances and does not need a direct line of sight?
answer
Bluetooth
question
Ensuring that two devices, for example, a PC and a cell phone or smartphone, have the same files is the process of ________.
answer
synchronizing
question
Text messaging is also called ________.
answer
short message service (SMS)
question
SMS delivers messages to the appropriate mobile device using ________ technology.
answer
store-and-forward
question
Text prediction ________ provide a list of popular words and save typing time when using text messaging.
answer
algorithms
question
An Internet connectivity plan is also known as a ________.
answer
dataplan
question
Which of the following is specialized software made to display Web pages on a cell phone?
answer
microbrowser
question
Web content specially designed for viewing via a cell phone or smartphone is written in a format called ________.
answer
WML (Wireless Markup Language)
question
Opera Mobile is an example of ________.
answer
a microbrowser
question
________ is a form of voice-based Internet communication that turns a standard Internet connection into a means to place phone calls, including long-distance calls.
answer
VoIP
question
An iPod is an example of a ________.
answer
portable media player (PMP)
question
A portable media player can play files with all of the following file extensions EXCEPT:
answer
.doc
question
Which of the following is the process of sharing files between two or more computers?
answer
peer-to-peer (P2P) sharing
question
Flash memory, used by most MP3 players, is a type of ________.
answer
nonvolatile memory
question
To transfer files from your computer to a portable media player (PMP), most newer PMPs use a ________ port or a FireWire port.
answer
USB 2.0
question
Which of the following describes the number of times an analog wave is measured each second during an analog-to-digital conversion?
answer
sampling rate
question
Which of the following allows you to download and play music with restrictions enforced about its use?
answer
tethered downloads
question
Which of the following statements is NOT true about the JPEG file format?
answer
JPEGs are larger than raw files
question
MPEG-4, H.264, and DivX are all examples of ________.
answer
codecs
question
________ is a single cable that carries all audio and video information from devices connected to a TV to the TV itself.
answer
HDMI
question
Broadcasting your video to a live audience over the Web is referred to as ________.
answer
webcasting
question
________ is a special copyleft license used for software.
answer
GNU
question
MMS stands for Multimedia Message Service.
answer
TRUE
question
Text prediction algorithms provide a list of popular words and save typing time when using text messaging.
answer
TRUE
question
MMS allows you to save all, none, or part of a message.
answer
TRUE
question
You can send messages that include text, sound, images, and video clips using SMS.
answer
FALSE
question
There are more virus attacks on cell phone and smartphones than there are on PCs.
answer
FALSE
question
The Apple iPhone uses a Microsoft operating system.
answer
FALSE
question
A virtual phone number can be assigned to your cell phone or smartphone to keep your true number private.
answer
TRUE
question
Cell phones can fall victim to viruses.
answer
TRUE
question
VoIP can be considered an alternative to a traditional landline phone service.
answer
TRUE
question
One of the advantages of VoIP is that an interruption in power does not interrupt the ability to make calls.
answer
FALSE
question
Not all PMP devices are necessarily just music players.
answer
TRUE
question
There are digital cameras on the market that can play both music and videos.
answer
TRUE
question
DRM-free music is music that has been released without any digital rights management.
answer
TRUE
question
DRM-free music can legally be moved from system to system
answer
TRUE
question
MP3 files can be played only on iPods
answer
FALSE
question
The conversion rate is the number of times per second music is measured and converted into a digital value.
answer
FALSE
question
When converting analog waves to digital waves, the higher the sampling rate, the more accurately the original wave can be re-created.
answer
TRUE
question
Flash memory is volatile.
answer
FALSE
question
Current cell phones and smartphones feature cameras that are just as powerful as stand-alone digital cameras.
answer
FALSE
question
A digital camera's resolution in measured in megapixels.
answer
TRUE
question
Raw files are larger than JPEG files.
answer
TRUE
question
Saving a file as a JPEG actually means that you will lose a bit of detail.
answer
TRUE
question
With video editing software, you can review video clips frame by frame.
answer
TRUE
question
The Microsoft Video file format uses an extension of .mpg.
answer
FALSE
question
An attribution license allows anyone to use, modify, and copy your work, but only for noncommercial purposes.
answer
FALSE
question
Full-featured GPS systems can play MP3 files, display photos, and connect to the Internet.
answer
TRUE
question
WML refers to the format used to create Web content for cell phones and smartphones.
answer
TRUE
question
Cell phones do not require special service providers to connect to the Internet.
answer
FALSE
question
A microbrowser is a special Internet browser made for mobile devices.
answer
TRUE
question
Some cell phones come equipped with a keyboard for faster typing of e-mail and text messages.
answer
TRUE
question
Netbooks are more powerful than cell phones and smartphones because they run a full-featured operating system.
answer
TRUE
Get an explanation on any task
Get unstuck with the help of our AI assistant in seconds
New