._________ is the fastest available storage device.
A. Main memory
B. Register storage
Cache
Disk
查看答案
.Which of the following is a control unit input?
A. IR
B. ALU flags
C. clock
D. all of the above
Which of the following statements about RAID technology is true?
A. Enlarging capacity of disk system
B. improving transfer rate of system
C. improving reliability of disk system
D. all of above
Virtually all contemporary computer designs are based on concepts developed by __________ at the Institute for Advanced Studies, Princeton.
A. John Maulchy
B. John von Neumann
C. Herman Hollerith
D. John Eckert
There must be ________ instructions for moving data between memory and the registers.
A. branch
B. logic
C. memory
D. I/O