COMPUTER SYSTEM ARCHITECTURE MCQS PART 63

COMPUTER SYSTEM ARCHITECTURE MCQS PART 63

1. EA stands for:
a. Effective add                             
b. Effective absolute
c. Effective address                     
d. End address
ANSWER C
 
2. In which addressing the operand is actually present in instruction:
a. Immediate addressing             
b. Direct addressing
c. Register addressing                  
d. None of these
ANSWER A

3. In which addressing the simplest addressing mode where an operand is fetched from memory is_____:
a. Immediate addressing               
b. Direct addressing
c. Register addressing                   
d. None of these
ANSWER B

4. which addressing is a way of direct addressing:
a. Immediate addressing             
b. Direct addressing
c. Register addressing              
d. None of these
ANSWER C

5. In which mode the main memory location holds the EA of the operand:
a. Immediate addressing           
b. Direct addressing
c. Register addressing                
d. Indirect addressing
ANSWER D

6. Which addressing is an extremely influential way of addressing:
a. Displacement addressing          
b. Immediate addressing
c. Direct addressing                 
d. Register addressing
ANSWER A

7. In the base –register addressing the register reference may be _____:
a. Implicit          
b. Explicit          
c. Both             
d. None
ANSWER C

8. In post –indexing the indexing is performed_____
a. Before the indirection            
b. After the indirection
c. Same time indirection            
d. All of these
ANSWER B
 
9. In post-indexing the contents of the address field are used to access a memory location containing a___ address:
a. Immediate addressing       
b. Direct addressing
c. Register addressing         
d. None of these
ANSWER B

10. In pre –indexing the indexing is performed_____
a. Before the indirection      
b. After the indirection
c. Same time indirection      
d. All of these
ANSWER A