Kinn's Chapter 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Application Software | computer programs designed to perform specific tasks
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| Artificial Intelligence | the aspect of computer science that deals with computers taking on the attributes of humans, such as mimicking human thought.
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| Backup | any type of storage that prevents the loss of files with hard disk failure
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| Bits | the smallest units of information inside the computer, each represented either by the digits 0 or 1
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| Bookmark | a command in a browser that marks the IP address of a web site so that it can be saved and recalled quickly without typing the entire web address
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| Browser | software programs that allow users to view web pages on the internet
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| Byte | a unit of data that contains binary digits, or bits
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| Cache | special, high speed storage that either can be part of the computers main memory or a separate storage device.
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| CD Burner | a device that can "write" data on a blank compact disk (CD) or copy data from one CD to a blank CD
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| Computer | a machine designed to accept, store, process, and produce information
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| Cookies | messages sent to a web browser from web server that identify users and can prepare custom web pages for them, possibly displaying their name on return to the site
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| Cursor | a symbol on the monitor screen that shows the location of the next character to be typed
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| Cyberspace | the nonphysical space of the online world of computer networks in which communication takes place
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| Database | a collection of related files that serves as a foundation for retrieving information
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| Device Driver | the program or commands given to a advice connected to a computer that enable the device to function
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| Digital Subscriber line (DSL) | a high-speed, sophisticated modulation scheme that operates over existing copper telephone wiring system
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| Digital Video Disk (DVD) | an optical disk that holds approximately 28 times more information than a CD, a DVD is commonly used to hold full-length movies
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| Disk Drives | devices that load a program or a data stored on a disk into the computer
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| Domain Name | the initial part of a URL listening
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| E-Commerce | short for electronic commerce
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| short for electronic mail
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| Environment | the state of a computers, usually determined by the programs running and hardware and software characteristics
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| Flash Drive | a small, portable device that can carry 2 or 8 gigabytes of more of information and that plugs into a USB part
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| Format | to magnetically create tracks on a disk where information will be stored, usually done by the manufacturer of the disk
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| Gigabyte (GB) | approximately 1 billion bytes
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| Hard Copy | the readable paper copy or print out of information
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| Hardware | the physical components of the computer system, such as the central processing unit (CPU), monitor, and printer
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| HTML | the acronym for hypertext markup language, the language used to create documents for the internet
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| HTTP | the acronym for hypertext transfer protocol, which defines how messages are formatted and transmitted over the internet
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| Hub | a common connection point for devices in a network with multiple ports, often used to connect segments of a local area network (LAN)
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| Icons | pictures, often on the monitor screen that represent programs or objects
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| Input | information entered into and used by the computer
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| Kilobyte (KB) | approximately 1,024 bytes
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| Megabytes (MB) | approximately 1million bytes
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| Megahertz (MHz) | the measuring device for microprocessors
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| Modern | short for modulator-demodulator
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| Multimedia | the presentation of graphics, animation, video, sound, and text on a computer in an integrated way or all at once
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| Output | information process by the computer and transmitted to monitor, printer, or other device
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| Personal Digital Assistant (PDA) | a handheld computer capable of functions such as mobile telephony, web browsing, and media playing
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| Queries | requests for information from a database
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| Router | a device used to connect any number of LANS, which communicate with other routers and determine the best route between any two hosts
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| Scanner | a device that reads text or illustrations on a printed page and can translate the information on that page into a form the computer can understand
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| Search Engines | programs that search documents for keywords and return a list of documents containing those words
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| Server | a computer or device on a network that manages shared network resources
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| Switch | in networks, a device that filters information between LAN segments and reduces overall network traffic and increases speed and band width use efficiency
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| System Software | the operating system and all utility programs that allow the computer to function and perform operations
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| TCP/IP | the acronym for transmission control protocol/ internet protocol
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| Telecommunications | the science and technology of communications by transmission of information from one location to another via telephone, television, telegraph, or satellite
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| Terabyte (TB) | approximately 1 trillion bytes
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| URL | the acronym for uniform resource locator
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| Virtual Reality | an artificial environment presented to a computer user that feels as if it were a real environment, often involving use of special gloves , earphones, and goggles to enhance the experience
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| Zip Drive | a small, portable disk drive primarily used for backing up information and archiving computer files.
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| Format | to magnetically create tracks on a disk where information will be stored, usually done by the manufacturer of the disk
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| Format | ...
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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