Question | Answer |
The computer and other support devices that work as a team. Receives, processes, and outputs information. | computer system |
The sector of the CPU that performs the mathematical calculations that are required in many data processing programs. | arithmetic logic unit |
Retrieves the instructions and sends command signals to the rest of the computer system to tell them what to do. | control unit |
allows storage of information, is internal to the computer, and is divided into two types of memory: RAM and ROM. | memory unit |
temporary memory that is designed to hold new data and is available only while the computer is turned on. | RAM |
permanent internal memory inside the system, is inaccessible by the user, and is used to store the instructions that are installed or programmed at the manufacturer. | ROM |
the smallest unit of binary information. (zero or one) | bit |
made up of 8 bits and represents one alphabetic or on numeric character of information. (A,B,C or 1,2,3) | byte |
provides a temporary storage area that provides a quick access to information. | cache |
allow the input of data into the computer. Examples include keyboards, mice, scanners, microphones, digital cameras. | input devices |
produce the data after it has been processed in hard copy or soft copy. Examples include computer monitors, printers, speakers, whiteboards. | output devices |
defines the clarity of the image that is seen on the computer screen. Measured in pixels. | resolution |
a single colored square on the screen. When joined, the image can be viewed. | pixel |
allow storage of data for later use. Include internal and external storage options. Examples include hard disk drive, USB drives, compact disc options. | storage devices |
an opening used to connect devices to computer. Iclude parallel, USB, Ethernet, Firewire, and audio video ports. | port |