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Test 1 Terms
Terms for Test 1 in Microcomputer Applications
58
Computer Science
Undergraduate 1
02/14/2013

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Term
Algorithm
Definition
A series of steps that describe what a computer program must do to solve a logical or mathematical problem or to perform a task.
Term
Application Software
Definition
Programs that direct your system's hardware to carry our specific tasks; for example, doing word processing, playing a game, or computing numbers on a spreadsheet.
Term
Authentication
Definition
The request for a user name and password to verify that you are the person authorized to use this computer. Also called a login
Term
Background Application
Definition
The term that refers to an application that is open and loaded into random access memory, but is not currently active.
Term
Booting
Definition
The process of loading the operating system into memory.
Term
Buffer
Definition
An area of random access memory assigned for running programs and some devices to keep them from interfering with each other's use of memory.
Term
Central Processing Unit
Definition
A chip that contains processing
circuitry that enables it to behave as the brain of the computer, control
all the functions performed by the other components, and processes
all the commands it receives from software. The CPU is also called the
microprocessor or just processor.
Term
Command Line User Interface
Definition
A user interface that requires you to
type in a command, one line at a time, in a strict syntax using reserved
keywords.
Term
Computer
Definition
An electronic device that performs the four basic operations
that comprise the information processing cycle input, processing,
output, and storage.
Term
Computer System
Definition
A collection of related components, including
both hardware and software, that work together to accomplish a task.
Also just called system.
Term
Data
Definition
Facts about people, events, things, or ideas.
Term
Desktop
Definition
The opening screen that displays after the operating system
loads and simulates your work area.
Term
Device drivers
Definition
Programs containing specific instructions to allow a
particular brand and model of input or output device lo communicate
and function properly with the operating system.
Term
File Compression Utility
Definition
A utility program that enables the exchange
of programs and data etficienlly by reducing the size of a file by as
much as 80 percent without harming the data.
Term
File Manager
Definition
A program that helps you organize and manage the data
stored on your disk.
Term
Fragmented
Definition
A term used to refer to a disk with scattered data.
Term
Hardware
Definition
All the physical components of the computer and its related devices.
Term
Incremental Backup
Definition
Copies only those files that have been created
or changed since the last backup."
Term
Input
Definition
The entering of data and instructions into your computer for
processing.
Term
Input Devices
Definition
Devices, connected to the system unit, which enable you
to enter data into the computer for processing.
Term
Linux
Definition
A freeware operating system for personal computers.
Term
MacOS
Definition
The original Macintosh operating system that popularized the
use of the graphical user interface(GUI).
Term
Memory
Definition
Chips, located on your motherboard or within your CPU, that
retain instructions and data to be accessed by the CPU.
Term
Microsoft Windows
Definition
The most popular standalone operating
system.
Term
Modem
Definition
A communication device used to send and receive data from one
transmission system to another; short for modulator/demodulator.
Term
Motherboard
Definition
The circuit board that connects the central processing
unit, which is anchored to the board, along with other system
components.
Term
Network
Definition
A group of two or more computer systems linked together to
exchange data and share resources, including peripherals like laser
printers.
Term
Open Source Software
Definition
Software whose source code-the code of the
program itself-is available for you to see and use..
Term
Operating System
Definition
A computer program that manages all the other
programs on your computer, stores files in an organized manner, and
coordinates the use of computer hardware such as the keyboard and
mouse.
Term
Output
Definition
The display of processed data.
Term
Output Devices
Definition
Devices connected to the system unit, like monitors,
printers, and speakers, that enable you to view, see, and hear the
results of processing operations.data.
Term
Platform
Definition
The underlying hardware or software for a system; for example,
the Web, your PC, or a smartphone.ssing.
Term
Plug and Play (PnP)
Definition
The capability of some operating systems to
automatically detect new peripheral devices when connected to the
computer, install the necessary drivers, and check for conflicts with
other devices
Term
Random Access Memory (RAM)
Definition
Nonpermanent memory, located
on the motherboard, whose contents are erased when the computers
power is switched off either on purpose or accidentally.
Term
Read-only Memory (ROM)
Definition
A type of nonvolatile memory, located
on the motherboard, in which essential start-up instructions are
prerecorded by the manufacturer of your system and not erased
when the system is shut down.
Term
Registry
Definition
A database stored in read-only memory (ROM) that contains
configuration information about installed peripheral devices and
software.
Term
Safe Mode
Definition
An operating mode in which Windows loads a minimal set
of drivers that are known to function correctly.
Term
Search Utility
Definition
A utility program used to search an entire hard disk or
any indexed network storage device for a file.
Term
Secondary Storage
Definition
Hardware that retains data
even when the power is disrupted or turned off. Examples include
hard disks, USB (flash drives, CDs, and DVDs.
Term
Software
Definition
A set of instructions that tells the computer hardware how to
perform. Also referred to as a program.
Term
System Unit
Definition
The base unit of the computer made up of the plastic or
metal enclosure, the motherboard, and the integrated peripherals.
Term
Taskbar
Definition
The area that contains the Start button, optional program
buttons, and buttons for all open programs.
Term
Thrashing
Definition
Excessive paging.
Term
Universal Serial Bus (USB)
Definition
Standard technology that can be used to connect a computer to various devices like cameras, flash drives, mice, printers... etc.
Term
Active Window
Definition
The window for a program that is currently in use. (The small window that you are looking at now is the active window, while the larger one behind it is in the background.)
Term
Address Bar (Internet Explorer)
Definition
The area at the top of the Internet
Explorer window where you can type a URL
Term
Address Bar (Windows Explorer)
Definition
The area at the top of a folder
window that displays your current location in the folder structure as
a series of links separated by arrows.
Term
Browsing
Definition
The term used to describe the process of using your computer
to view Web pages.
Term
Cascade
Definition
An arrangement of open windows on your screen that display in
a single stack fanned out so that each title bar is visible.
Term
Common Dialog Boxes
Definition
The dialog boxes, such as Save and Save
As, provided by the Windows programming interface that enable
programs to have a consistent appearance and behavior.
Term
Domain Name
Definition
An organizations unique name on the Internet, which
consists of a chosen name combined with a top level domain such as
.com or .org or .gov.
Term
File
Definition
A collection of information that is stored on a computer under a
single name, for example a text document, a picture, or a program.
Term
File Properties
Definition
Information about a file such as its author, the date the
file was last changed, and any descriptive tags.
Term
Folder
Definition
A container in which files are stored.
Term
Hierarchy
Definition
An arrangement where items are ranked and where each level
is lower in rank than the item above it.
Term
Home Page
Definition
On your own computer, the Web page you have selected,
or that is set by default, to display on your computer when you start
Internet Explorer; when visiting a Web site, the starting point for Ihe
remainder of the pages on that site.
Term
Hypertext Markup Language (HTML)
Definition
The language used to
format documents that can be opened using any Web browser.
Term
Hyperlink
Definition
Elements in an electronic document that act as the
connector to another place in the same document or to an entirely
different document. Also simply called a link.
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