COMPUTER SYSTEM ARCHITECTURE MCQS PART 58

COMPUTER SYSTEM ARCHITECTURE MCQS PART 58

1. Which control is used during starting of instruction cycle:
a. Write       
b. Read      
c. R/W         
d. None of these
ANSWER B

2. ________function select takes op code in IR translating to function of ALU and it may be compact binary code or one line per ALU:
a. ALU          
b. CPU          
c.Memory    
d. Cache
ANSWER A

3. ________is dependent on instruction type in CU:
a. Jump        
b. Branch     
c. NextPC 
d. All of these
ANSWER D

4. __________dependent on instruction and major state and also comes in starting of data fetch state as well as write back stage in CU:
a. Register read 
b. Register write
c. Register R/W 
d. All of these
ANSWER C

5. _______dependence over op-code in C:
a. Load register     
b. Load Reg/Reg  
c. Only Load   
d. None of these
ANSWER B

6. Full form of PLA in CU:
a. Progrmmable Logic Array       
b. Programs Load Array
c. Programmable Logic Accumulator        
d. all of these
ANSWER A

7. Which are tasks for execution of CU or MCU:
a. Microinstruction execution     
b. Microinstruction sequencing
c. Both a & b         
d. None of these
ANSWER C

8. Branching is implemented by depending on output of:
a. CD          
b. RG          
c. CC        
d. CR
ANSWER A

9. Wo determine under what conditions the branhing will occur and when:
a. By cobination of CD and BT    
b. By cmbination of CD and BR
c. By cobination of CD and CR         
d. By combination of TD and BR
ANSWER B

10. The character U is used to indicate:
a. Undefined transfers           
b. Unfair transfers
c. Unconditional transfers         
d. All of these
ANSWER C