问题 单项选择题

已知某高速缓存Cache采用组相联映像方式,即组间直接映像,组内全相联映像。假设主存容量为4096块,每块256字节。高速缓存包含32块,分8组,每组4块。高速缓存的地址变换表应包含(1)个存储单元;每个存储单元应能存放(2)位二进制数;每次参与相联比较的是(3)个存储单元。

2()

A.7

B.8

C.9

D.10

答案

参考答案:C

完形填空
完形填空。
     Last Sunday I saw the    1    storm in years. It came    2    and went on for more than three hours. After
lunch, I went into my room to have a rest. The air    3    hot and all was quiet.
      The strong wind started    4    into my room.    5    of paper on my desk flew high into the air and some
flew out of the open window. As I ran out to catch them, big    6    of rain began to fall.
     When I came back    7    the house, it was raining    8    . I tried to    9    the window. Then I heard a
loud crashing sound from the back of the house. I ran out of my room to find out    10    it was-a big tree
fell down and broke the top of the back room.
(     ) 1. A. bad     
(     ) 2. A. suddenly
(     ) 3. A. is       
(     ) 4. A. blow     
(     ) 5. A. Piece   
(     ) 6. A. drops    
(     ) 7. A. in      
(     ) 8. A. heavy   
(     ) 9. A. close   
(     ) 10. A. how     
B. badly      
B. sudden     
B. was                   
B. blows      
B. Paces      
B. dropes     
B. to         
B. more hardly
B. open         
B. what     
C. worst           
C. slow              
C. are               
C. blowing             
C. Pieces          
C. dropping            
C. into              
C. harder and harder
C. turn on              
C. why             
D. worse     
D. easy      
D. were       
D. blew            
D. Page      
D. dropped    
D. onto       
D. hardly  
D. turn off  
D. when    
选择题