Computer Competency Exam 2

105 cards   |   Total Attempts: 182
  

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Cards In This Set

Front Back
"is the main circuit board of the system unit" (sometimes called a system board)?
Motherboard
"a case that contains electronic components of the computer used to process data"?
System unit
"interprets and carries out the basic instructions that operate a computer"?
Processor : (aka central processing unit) CPU
"component of a processor that performs arithmetic, comparison, and other operations"?
ALU (Arithmetic logic unit)
"component of a processor that directs and coordinates most of the operations in the computer"?
Control unit
"slots on the motherboard that hold memory modules"?
Memory slots
"slots on the motherboard that hold memory modules"?
Memory slots
"electronic components in a computer that store instructions waiting to be executed and data needed by those instructions"?
Memory
"pointing device that fits comfortably under the palm of a user's hand"?
Mouse
"a roll of film, usually 100 to 215 feet long, on which microscopic images of documents are stored"?
Microfilm
"a small sheet of film, usually about 4 inches by 6 inches in size, on which microscopic images of documents are stored"?
Microfiche
"operating system activity that optimizes the use of random access memory (RAM)"?
Memory management
"multi-tasking operating system that is the latest version of the Macintosh operating system"?
Mac OS X
"Item on the computer screen that contains a list of commands from which a user can make selections"?
Menu
"measurement of the amount of time it takes the process to read data, instructions, and information from memory"?
Access time