【单选题】 ( )is a stand-alone storage location that holds data temporarily.
An ALU
B. A register
C. A control unit
D. A tape drive
查看答案
【单选题】 ( )is a unit that can add two inputs.
An ALU
B. A register
C. A control unit
D. A tape drive
【单选题】A register in a CPU can hold ( ).
A. data
B. instructions
C. program counter values
D. all of the above
【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
微信支付 
支付宝支付