After the information flow of fetch sub-cycle, the content of MBR is_____________.
A. operand
B. address of instruction
C. instruction
D. address of operand
查看答案
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
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
微信支付 
支付宝支付