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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| Adware | Program that displays an online advertisement in a banner or pop-up window on web pages
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| Anti-spam programs | Program that attempts to remove spam before it reaches a user’s inbox
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| Antivirus program | Program that protects a computer against viruses by identifying and removing any computer viruses found in memory, or storage media
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| BIOS | Basic input output system; firmware that contains the computer’s startup instructions
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| Cold boot | Process of turning on a computer that has been powered off completely
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| Command-line interface | Type of user interface in which a user types commands or presses special keys on the keyboard
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| Compressed files/zipped | To shrink the size of a file
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| Computer virus | Potentially damaging computer program that affects or infects a computer negatively
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| Cross platform | Program that runs the same on multiple operating systems
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| Defragmenting | Recognizing a disc so that the files are stored in contiguous sectors, speeding up disc access
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| Diagnostic utility | Utility program that compiled technical information about a computers hardware and certain system software programs
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| Disk defragmenter | Utility that reorganizes the files and unused space on a computers hard disk
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| Disk scanner | Utility that searches for and removes unnecessary files
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| DOS | Disk operating system
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| Driver | Small program that tells an operating system how to communicate with a specific device
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| Encryption/decryption | Process of converting readable data into unreadable characters to prevent unauthorized access
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| Fault tolerant computer (define & ex) | Computer that has duplicate components so it can continue to operate when one of the components fail
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| File manager | Utility that performs functions related to file management
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| Filters | Audio editing software feature designed to enhance audio quality
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| Folder | Specific named location on a storage medium that contains related documents
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| Graphical user interface (GUI) | Allows a user to interact with software using text, graphics, and visual images
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| Kernel | Core of an operating system that manages memory and devices
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| Malware | Program that acts without a user’s knowledge
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| Memory resident | Remaining in memory while a computer is running
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| Network administrator | Employee who configures, installs, and maintains LANs, WANs, intranets, and internet systems
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| Nonresident | Instructions that remain on a hard disk until they are needed
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| Operating system | Set of programs containing instructions that work together to coordinate all the activities among computer devices
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| Password | Private combination of characters associated with a user name that allows access to certain computer resources
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| Performance monitor | Operating system progam that asses and reports information about various computer resources and devices
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| Phishing | Scam in which a perpetrator sends an official looking email that attempts to obtain your personal information
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| Platform | Set of programs containing instructions that coordinate all the activities among computer hardware resources
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| Pop-up blocker | Filtering program that stops pop up ads from displaying on web pages
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| Screen saver/ghosting | Utlity program that offers a display devices screen to show a moving image
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| Shortcut | Icon on a desktop that provides a user with immediate access to a program
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| Single user/multitasking | An operating system allowing a single user to work on two or more programs
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| Single user/single tasking | In reference to an operating system allowing only one user to run one program at a time
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| Spyware | [rogram placed an a computer without the users knowledge that secretly collects information about the user
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| System software | Software that serves as the interphase between the user and the application software and the computer hardware
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| Trojan horse | Malicious logic program named after the greek myth that hides within or looks like a legitimate program
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| User interface | The portion of software that defines how a user interacts with a computer
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| User name | Unique combination of characters that identifies a specific user
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| Utility program | Type of system software that allows a user to perform maintenance type tasks
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| Virtual memory | A portion of a storage medium that the operating system allocates to function as an additional RAM
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| Warm boot | Process of losing the operating system to restart a computer
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| Worm | A program that copies
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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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