The basic operations performed by CPU are：
Arithmetic operation
B. Logical operation
C. storage and relative
D. All of these
查看答案
What are the operations performed by the ALU of a computer?
A. Greater than
B. Less than
C. Equal to
D. Add
Which are the components a computer must have _______________.
A central processing unit
B. A memory
C. Input and output unit
D. GPU
Memory chip could be _____________
A. RAM
B. ROM
C. microprocessor chip
D. flash memory
PC bus lines _________________
A. move cars from one location to another
B. connect the CPU to memory
C. connect the CPU to other components on the system board
D. transfer data
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