Intro to computers

Q: False

Today\'s computers use transistors and integrated circuits

Q: False

Moore\'s Law states that the number of transistors that can be placed on an integrated circuit will double roughly every 18 years

question

Is a measure of a computer's ability to display intelligent behavior

answer

Turing test

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First-generation computers used ___ to process data

answer

Vacuum tubes

question

A complex, integrated circuit that contains the central processing unit (CPU) of a computer

answer

Microprocessor

question

Is the binary code that can represent most currently used language characters and is the standard used on the Internet

answer

Unicode

question

Desktop computers attached to a network in a business setting

answer

Workstations

question

Is thin and light, has high-end processing and video capabilities, and a 13-15 in. screen

answer

Subnotebook

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Consisted of 24 satellites that transmit signals to determine the receiver's current location, time, and velocity through triangulation of the signals

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GPS

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Perform complex mathematical calculations, such as those used in weather forecasting and medical research

answer

Supercomputers

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A field of study in which information technology is applied to the field of biology

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Bioinformatics

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Is an example of convergence

answer

Smartphone

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True

answer

Computers convert data into info using the Information Processing Cycle

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False

answer

Third-generation computers used vacuum tubes

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False

answer

Today's computers use transistors and integrated circuits

question

False

answer

Moore's Law states that the number of transistors that can be placed on an integrated circuit will double roughly every 18 years

question

True

answer

Unicode contains codes for most of the languages in use today

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False

answer

Bioinformatics allows you to design a workspace for your comfort and health

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False

answer

All-in-one is another name for a tablet computer

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True

answer

Users connect to servers via clients

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True

answer

Volunteer computing projects harness the idle processing power of hundreds or thousands of personal computers

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False

answer

The idea that computers are all around us is called convergence

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The best choice for creating a budget

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Spreadsheet

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Software that has the source code published and made available to the public, enabling anyone to copy, modify, and redistribute it without paying a feeóis

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Open source

question

An object that displays selected information

answer

Report

question

Software helps you manage email, calendar, and tasks

answer

Personal information management

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Programs that can run from a flash drive

answer

Portable apps

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Amount of free drive space, amount of RAM, operating system version

answer

The system requirements for software include:

question

Can be used for a limited period that allow the user to try it out before purchasing a license

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Shareware

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Enables a company to use serves in the cloud instead of purchasing and maintaining them

answer

laaS

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A large, planned software update the addresses multiple problems, or adds multiple features

answer

Service pack

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True

answer

In a business environment, Microsoft Excel is the most popular spreadsheet application

question

False

answer

A field is the intersection of a row and a column in a spreadsheet

question

True

answer

Apache OpenOffice can be open and work with documents created in Microsoft Office

question

True

answer

Documents created with a word processor can also contain images

question

False

answer

A project management system enables a company I save, share, search, and audit electronic documents throughout their life cycle

question

True

answer

A Gannt chart shows the schedule and progress of a project

question

False

answer

If your computer doesn't meet the minimum system requirements for a piece of software, it will probably still run on your system

question

False

answer

Trialware is a form of freeware where the developers accept donations, either for themselves or for a nonprofit organization

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False

answer

Web mail is an example of PaaS

question

False

answer

It is generally safe to download mobile apps from unknown sources

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The sequence of folders to a file or folder is known as it's

answer

Path

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Part of a File Explorer Windsor contains commands to open and close the windows, as well as access to system Help

answer

File tab

question

A tool used to find and organize files on a Mac

answer

Finder

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Isn't a legal Windows file name

answer

Homework:ch_03.xlsx

question

A file extension indicates a Word document

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.docx

question

Search utility is included on a Mac

answer

Spotlight

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Boolean operator excludes certain words from the search results

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NOT

question

The default program association for JPG files on a Windows computer

answer

Photos

question

True

answer

Folders are containers that are used to organize files on your computer

question

False

answer

Folders within folders are also called paths

question

False

answer

The folder structure created by Windows is a library

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False

answer

Windows File Explorer is a tool used to navigate the Internet

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True

answer

You can change some of the properties of a file

question

True

answer

If you change the file extension of a file, you may be unable to open it

question

True

answer

The Finer is a tool used in OS X to work with files and folders

question

True

answer

A file compressed with a lossless compression algorithm can be decompressed to its original form

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True

answer

Searching using the Boolean operator AND limits the search reaults

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False

answer

The default program that opens a file can't be changed

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Control Unit

answer

The _____ is part of the processor that manages the movement of data through the CPU.

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multi-core processor

answer

A ______ consists of two or more processors that are integrated on a single chip.

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expansion slot

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An ___ is an interface on the motherboard that expansion card plug in to.

question

RAM

answer

Which type of memory is a volatile form of memory that holds the operating system, programs, and data the computer is currently using?

question

Optical discs

answer

Data is stored on ____ using a laser to either melt the disc or change the color of embedded dye.

question

Mouse

answer

A ___ is an input device that may include one or more buttons and a scroll wheel and works by moving across a smooth surface to signal movement of the pointer.

question

Biometric scanners

answer

_____ measure human characteristics such as fingerprints and eye retinas.

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OLED

answer

What type of monitor is composed of extremely thin panels or organic molecules sandwiched between two electrodes?

question

Laser

answer

What type of printer produces the highest quality text?

question

Modems

answer

____ are used to connect to a telephone line for dial-up Internet access.

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False

answer

True or false: Pipelining requires multiple processors or cores.

question

False

answer

True or False: The terms CPU and system unit mean the same thing.

question

True

answer

True or False: Bluetooth is a short-range, wireless technology used to connect peripheral devices to a computer.

question

True

answer

True or False: Random access memory (RAM) loses the information stored in it when power is turned off.

question

False

answer

True or False: SSDs store data optically

question

True

answer

True or False: Hard drives store data magnetically or metal platters.

question

False

answer

True or False: QWERTY keyboards were designed to improve ergonomics.

question

True

answer

True or False: LCD monitors consist of two layers of glass that are glued together with a layer of liquid crystals between them.

question

True

answer

True or False: Adaptive technology includes the hardware and software used by individuals with disabilities to interact with technology.

question

False

answer

True or False: Analog signals are superior to digital signals because they don't have to be converted for use by computers and other digital devices.

question

Provide user interface

answer

Which is a function of an operating system?

question

Application Programming Interface

answer

What OS feature enables an application to request services from the operating system, such as request to print or save a file?

question

Plug and Play

answer

____ enables you to easily add new hardware to a computer system.

question

Linux

answer

Which operating system is an open source operating system distribution?

question

only runs on Mac computers

answer

A limitation of Mac OS X is that it___.

question

Control Panel

answer

Which Windoes feature allows you to change, configure, monitor, or troubleshoot most system settings, hardware, and software?

question

iOS

answer

Which mobile operating system is found on iPods, iPhones, and iPads?

question

Apache

answer

Which is the most popular NOS found on web servers?

question

Formatting

answer

____ is the process of preparing a disk to store files by dividing it into tracks and sectors?

question

False

answer

True or False: You can use a computer without an operating system installed.

question

True

answer

True or False: The user interacts with the operating system through the use of a GUI

question

False

answer

True or False: The OS communicates with software applications via device drivers.

question

False

answer

True or False: A popular version of Linux is iOS

question

False

answer

True or False: You should use a guest account for everyday computing

question

True

answer

True or False: Android is a mobile Linux operating system found on many smartphones and tablets.

question

True

answer

True or False: An NOS centralizes resources and security and provides services such as file and print services to clients.

question

True

answer

True or False: The file system used on hard disks in Windows is the NTFS file system.

question

True

answer

True or False: Malware is a computer program that's designed to be harmful.

question

True

answer

True or false: Disk-checking utilities monitor the health of the file system on a disk

question

Resolution

answer

What is the measure of the number of pixels in an image?

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Fixed focus

answer

What type of cameras have a lens with a pre-set focal length that focuses well on objects within a specific distance?

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Wide-angle

answer

Which type pf lens would be best for shooting a beach scene?

question

Digital single-lens reflex (DSLR)

answer

What type of camera has the most options and give you the most control?

question

JPG

answer

Which file format results in the smallest file size?

question

AAC

answer

Which codec is the default audio file type used by Apple iTunes?

question

Screen capture software

answer

Which tool enables you to create a video of what happens on your computer screen?

question

Longer battery life, to listen to music, to take pictures

answer

Why might you carry a tablet instead of a notebook?

question

E-ink

answer

What e-reader technology makes a screen that is easy to read and extennds battery life?

question

True

answer

True or False: Multimedia is the integration of text, graphics, video, animation, and sound.

question

False

answer

True or False: Resolution is the distance where subjects in front of the lens are in sharp focus.

question

True

answer

True or False: Auto focus cameras automatically adjust the focal length by using a small motor to move the lens in or out.

question

False

answer

True or False: Zoom can be either optical or digital, but not both.

question

False

answer

True or False: Point-and-shoot cameras use interchangeable lenses and can cost thousands of dollars.

question

True

answer

True or False: Tagging images or files with keywords makes it easier to organize and search for them.

question

False

answer

True or False: Once an image is compressed using a lossless compression it can't be fully restored to the original format.

question

True

answer

True or False: Geotagging allows you to add location information to your digital photos.

question

True

answer

True or False: The AC codec creates files that are higher quality than MP3 files.

question

True

answer

True or False: A podcast is a prerecorded radio- and TV-like show that you can download and listen to or watch any time.

question

ARPANET

answer

The original Internet was called

question

Hypertext

answer

The web is made up of _____, which links text or other objects such as images.

question

DSL

answer

Which technology uses telephone lines to carry digital signals?

question

Tabs

answer

You can view multiple webpages in most browsers using

question

mobile browser

answer

A _____ is optimized for a small-screen device.

question

.gov and .edu

answer

Examples of restricted TLDs (top-level domains) are

question

DNS (Domain Name System)

answer

The ___ enables you to type a URL in your browser instead of an IP address.

question

Metasearch

answer

A ______ is a search engine that searches other search engines.

question

About us page, Contact page, site map

answer

Check the ____on a website for the credentials of the author or organization

question

False

answer

True or False: The web was developed in 1991 by Advanced Research Projects Agency (ARPA).

question

False

answer

True or False: The Internet is just one way that information moves on the web.

question

False

answer

True or False: You can access the Internet2 through your home ISP.

question

True

answer

True or False: Internet service providers (ISPs) are companies that offer internet access.

question

True

answer

True or False: With a dial-up connection, you use your regular phone lines to connect to the Internet.

question

True

answer

True or False: Most information on the web is in the form of basic HTML webpages.

question

False

answer

True or False: Microsoft Silverlight is a popular web browser

question

False

answer

True or False: It's necessary to type http:// when entering a URL in your browser

question

True

answer

True or False: Every device on the Internet must have a unique IP address

question

True

answer

True or False: Much of the Internet consists of user-generated content that should be critically evaluated

question

Chat

answer

Which form of online communication happens in real time?

question

VoIP

answer

Which technology allows calls to be transmitted over the Internet instead of via traditional phone lines or cellular towers?

question

Captcha

answer

A ____ is used to prevent automated software from creating online accounts.

question

Cc:

answer

Which field is like an FYI and generally means that a reply isn't expected?

question

Social media

answer

Websites that enable you to create content, network, and share, are called______

question

Social networks

answer

Facebook and Linkedln are examples of

question

Digital footprint

answer

Your____ is all the information that someone could find out about you by searching the web, including social networking sites.

question

Microblog

answer

Which type of social media site are Twitter and Tumblr?

question

RSS

answer

What service is used to distribute web feeds to subscribers?

question

SMM

answer

______ is the practice of using social media sites to sell products and services

question

False

answer

True or False: Chat is a service that allows phone calls to be transmitted over the Internet instead of traditional phone lines.

question

True

answer

True or False: Email is not private and can be read by others.

question

True

answer

True or False: Using the Short Message Service (SMS), you can send brief electronic messages between mobile devices.

question

True

answer

True or False: Social media enables users to create user-generated content, connect, network, and share

question

False

answer

True or False: A viral video spreads computer viruses.

question

False

answer

True or False: User-generated content includes videos and photos posted online, but not what is written and said.

question

False

answer

True or False: You must download a podcast to a media player in order to listen to it

question

False

answer

True or False: Like a wiki, a blog usually has many authors.

question

True

answer

True or False: Crowdsourcing means obtaining the collective opinion of a crowd of people rather than the individual opinion of an expert.

question

False

answer

True or False: Ecommerce is the practice of using social media sites to sell products and services.

question

web 2.0

answer

Tools called ____ are used to communicate and collaborate on the web and enable you to be a creator, not just a consumer, of content

question

digital footprint

answer

Your ____ is all the information that someone could find out about you by searching the web, including social networking sites.

question

blog

answer

A ____ is an online journal

question

podcast

answer

A ____ is a digital media file of a prerecorded radio- or TV-like show that's distributed over the web

question

wiki

answer

A ______ is a website that allows users to edit content, even if it was written by someone else

question

workgroup

answer

Computers in a peer-to-peer network belong to a

question

Client

answer

A ____ is a computer that connects to, or requests services from, another computer.

question

Bluetooth

answer

A PAN is a small network that consists of devices connected by _____, a technology that connects peripherals wirelessly at short ranges.

question

Bus

answer

In which topology does data travel back and forth along the cable, which is terminated at both ends?

question

WAN

answer

Which type of network spans multiple locations and connects multiple networks?

question

router

answer

The device needed to connect two or more networks together is called a(n) ______.

question

ad hoc network

answer

A(n) _____ is created when two wireless devices connect to each other directly

question

firewall

answer

A(n) ____ blocks unauthorized access to a network

question

Domain

answer

Which type of network consists of a group of clients and servers under the control of one central security database?

question

TCP

answer

Which protocol is responsible for ensuring that data packets are transmitted reliably?

question

False

answer

True or False: In a client-server network, all computers are considered equal.

question

False

answer

True or False: It's not possible to share files between computers running Windows and Linux

question

True

answer

True or False: Most LANs are configured in a physical star or hybrid topology

question

True

answer

True or False: A metropolitan area network (MAN) covers a single geographic area

question

True

answer

True or False: Computers can have more than one network adapter installed at a time

question

True

answer

True or False: When devices connect through a wireless access point, they form an infrastructure wireless network

question

True

answer

True or False: A router is a device that connects two or more networks together

question

False

answer

True or False: You must install special software to create a peer-to-peer network

question

True

answer

True or False: TCP/IP is the default protocol installed on Linux computers

question

False

answer

True or False: Using an open wireless network to access the internet without permission is called wardriving

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