Which of the following is a function of the control unit?
A. It provides pathways that support communication among the various electronic components.
B. It directs the movement of electronic signals between memory and the arithmetic-logic unit.
C. It performs fundamental math operations like addition, subtraction, and so on.
D. It uses the logic to compare two pieces of data.
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Pathways that support communication among the various electronic components on the system board are called _____.
A. bus lines
B. network lines
C. logic paths
D. gate ways
In most personal computer systems, the CPU is contained on a single chip called the _____.
A. semiconductor
B. ALU
C. microprocessor
D. control unit
Term used to describe the number of bits that a CPU can access at one time.
A. Bitrate
B. Word
C. Pulse width
D. Character
A 32-bit-word computer can access _____.
A. 2 bytes at a time
B. 16 bytes at a time
C. 4 bytes at a time
D. 8 bytes at a time
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