COMPUTER SYSTEM ARCHITECTURE MCQS PART 52

COMPUTER SYSTEM ARCHITECTURE MCQS PART 52

1. What happens if computer is started :
a. It executes “CPU” micro program which is sequence of microinstructions stored in ROM
b. It executes “code” micro program which is sequence of microinstructions stored in ROM
c. It executes “boot” micro program which is sequence of microinstructions stored in ROM
d. It executes “strap loader” micro program which is sequence of microinstructions stored in ROM
ANSWER C
2. Control memory is part of ______ that has addressable storage registers and used as temporary storage for data:
a. ROM       
b. RAM          
c. CPU              
d. Memory
ANSWER B

3. How many modes the address in controlmemory are divided:
a. 2          
b. 3           
c. 5            
d. 7
ANSWER A

4. which of the following is interrupt mode:
a. Task mode     
b. Executive mode      
c. Both a & b       
d. None of these
ANSWER B

5. Mode of addresses in control memory are:
a. Executive mode    
b. Task mode       
c. Both a & b      
d. None of these
ANSWER C

6. Addresses in control memory is made by____ for each register group:
a. Address select logic              
b. Data select logic
c. Control select logic               
d. All of these
ANSWER A

7. There are how many register groups in control memory:
a. 3               
b. 5                 
c. 6               
d. 8
ANSWER B

8. What type of circuit is used by control memory to interconnect registers:
a. Data routing circuit                  
b. Address routing circuit
c. Control routing circuit                
d. None of the these
ANSWER A

9. Which memory is used to copy instructions or data currently used by CPU:
a. Main memory
b. Secondary memory
c. Cache memory
d. None of these
ANSWER C
10. Copy of instruction in cache memory is known as:
a. Execution cache
b. Data cache
c. Instruction cache
d. All of these
ANSWER C