题目内容

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

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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

The processing speed of a microprocessor is typically represented by its _____.

A. bus line
B. control unit
C. clock speed
D. ALU

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