Question | Answer |
Computer | Electronic device operating under the control of instructions stored in its own memory. |
Computer Literacy | Current knowledge and understanding of computers and their uses. |
Hardware | Electric, electronic, and mechanical components contained in a computer. |
Input Device | Hardware used to enter data and instructions. |
Output Device | Hardware that conveys information to one ort more people. |
System unit | Case that contains the electronic components of the computer that are used to process data. |
Storage Media | Physical material on which data, instructions, and information are stored. |
Storage Device | Records and retrieves information to and from storage media. |
Communication Device | hardware component that enables a computer to send and recieve data, instuctions, and information. |
Network | Collection of computers and devices connected together,often wirelessly, via communications devices and transmission media, allowing computers to share resources. |
Internet | Worldwide collection of networks that conct millions of businesses, governement agencies, educational institutions, and individuals. |
Software | Series of instructions that tells a computer what to do and how to do it. |
System Software | Program that controls and maintains the operations of the computer and its devices. |
Operating System | Set of programs containing instructions that work together to coordinate all the activities among computer ahrdware devices. |
Utility Program | Type of System software that allows user to perform maintenance type tasks usually related to managing a computer, its devices, or its programs. |
Application Software | Programs designed to make users more productive. |
Personal Computer | Can perform all its input, output, and storage activityby itself and contains a processor, memry, and one or more input and output devices, and storage devices. |
Notebook Computers | Portable, personal computer designed to fit on a users lap. |
Game Console | Mobile computing device designed for single/multi-playervideo games. |
Server | Computer that controls access to hardware and software, and other resources on a network and provides a centralized storage area for programs,data, and information. |
Mainframe | Large, expensive, powerfu computer that can handle 100s or 1000s of connected users simultaneously, storing tremendous amounts of data, instructions, and information. |
Supercomputer | Fastest, most powerful, and expensivecomputer, capable of processing more than 135 trillion instructions in a single second. |
Embedded Computer | Special-purpose computer that functions as a component in a larger product. |
Telecommuting | Work arrangement in which employees work away from a company's standard workplace and often communicate with the office through the computer. |