Which is NOT a characteristic of RISC processor？
A. a highly optimized pipeline.
B. Register to register operations
C. a large number of general-purpose registers
D. a complexed instruction format
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In MESI protocol,if the initiating cache’s state is exclusive, the snooping cache’s state is.
A. modified
B. exclusive
C. invalid
D. shared
The “MESI” means states of ____________ .
A. Modified, Exclusive, Stored and Inclusive
B. Modified, Expected, Shared and Interrupted
C. Modified, Exclusive, Shared and Invalid
D. Moved, Exchanged, Shared and Invalid
The 8-bit twos complement 1001 0011 is stored in 16-bit. It’s equal to____.
A. 1000 0000 1001 0011
B. 0000 0000 1001 0011
C. 1111 1111 1001 0011
D. 1111 1111 0110 1101 11
RAID level(s)_________make(s) use of an independent access technique for the purpose of high I/O request rate.
A. 2
B. 3
C. 4
D. all
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