题目内容

【单选题】A register in a CPU can hold ( ).

A. data
B. instructions
C. program counter values
D. all of the above

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更多问题

【单选题】 A control unit with five wires can define up to ( )operations.

A. 5
B. 10
C. 16
D. 32

【单选题】 A word is( )bits.

A. 8
B. 16
C. 32
D. any of the above

【单选题】 If the memory address space is 16 MB and the word size is 8 bits, then ( )bits are needed to access each word.

A. 8
B. 16
C. 24
D. 32

【单选题】 There are ( )bytes in 16 terabytes.

A. 216
B. 240
C. 244
D. 256