COMPUTER SYSTEM ARCHITECTURE MCQS PART 61

COMPUTER SYSTEM ARCHITECTURE MCQS PART 61

1. In register stack items are removed from the stack by using the ____operation:
a. Push        
b. Pop      
c. Both      
d. None
ANSWER B

2. Which register holds the item that is to be written into the stack or read out of the stack:
a. SR  
b. IR       
c. RR       
d. DR
ANSWER D

3. In register stack the top item is read from the stack into:
a. SR         
b. IR            
c. RR           
d. DR
ANSWER D

4. In conversion to reverse polish notation the ____and____ operations are performed at the end:
a. Add and subtract         
b. Subtract and multiplication
c. Multiplication and subtract           
d. All of these
ANSWER A

5. RPN stands for:
a. Reverse polish notation       
b. Read polish notation
c. Random polish notation        
d. None of these
ANSWER A

6. Instruction formats contains the memory address of the______:
a. Memory data     
b. Main memory       
c. CPU      
d. ALU
ANSWER B

7. In instruction formats instruction is represent by a________ of bits:
a. Sequence    
b. Parallel      
c. Both        
d. None
ANSWER A

8. In instruction formats the information required by the ______ for execution:
a. ALU        
b. CPU         
c. RISC           
d. DATA
ANSWER B

9. The operation is specified by a binary code known as the_____:
a. Operand code 
b. Opcode  
c. Source code   
d. All of these
ANSWER B

10. Which are contains one or more register that may be referenced by machine instruction:
a. Input          
b. Output       
c. CPU        
d. ALU
ANSWER C