COMPUTER SYSTEM ARCHITECTURE MCQS PART 11

COMPUTER SYSTEM ARCHITECTURE MCQS PART 11

1. A group of bits that tell the computer to perform a specific operation is known as____.
A. Instruction code
B. Micro-operation.
C. Accumulator
D. Register
Ans: A
2. The time interval between adjacent bits is called the_____.
A. Word-time    
B. Bit-time       
C. Turn around time    
D. Slice time
Ans: B

3. A k-bit field can specify any one of_____.
A. 3k registers
B. 2k registers
C. K2 registers
D. K3 registers
Ans: B

4. MIMD stands for _____.
A. Multiple instruction multiple data
B. Multiple instruction memory data
C. Memory instruction multiple data
D. Multiple information memory data
Ans: A

5. Logic gates with a set of input and outputs is arrangement of______.
A. Computational circuit   
B. Logic circuit   
C. Design circuits       
D. Register
Ans: A

6. The average time required to reach a storage location in memory and obtain its contents is called_____.
A. Latency time.    
B. Access time.
C. Turnaround time.    
D. Response time.
Ans: B

7. The BSA instruction is______.
A. Branch and store accumulator
B. Branch and save return address
C. Branch and shift address
D. Branch and show accumulator
Ans: B

8.Memory management technique in which system stores and retrieves data from secondary storage for use in main memory is called
a) fragmentation   
b) paging   
c) mapping  
d) none of the mentioned
Answer:b

9.The address of a page table in memory is pointed by
a) stack pointer            
b) page table base register
c) page register              
d) program counter

10.Program always deals with
a) logical address   
b) absolute address       
c) physical address   
d) relative address
Answer:a