COMPUTER SYSTEM ARCHITECTURE MCQS PART 83

COMPUTER SYSTEM ARCHITECTURE MCQS PART 83

1. ______interface is an entity that controls data transfer from external device, main memory and or CPU registers:
a. I/O interface
b. CPU interface
c. Input interface
d. Output interface
ANSWER A

2. The operating mode of I/O devices is_______for different device:
a. Same         
b. Different       
c. Optimum          
d. Medium
ANSWER B

3. To resolve problems of I/O devices there is a special hardware component between CPU and_______ to supervise and synchronize all input
output transfers:
a. Software     
b. Hardware  
c. Peripheral     
d. None of these
ANSWER C

4. I/O modules are designed with aims to:
a. Achieve device independence       
b. Handle errors
c. Speed up transfer of data              
d. Handle deadlocks
e. Enable multi-user systems to use dedicated device
f. All of these
ANSWER F

5. IDE is a_________ controller:
a. Disk    
b. Floppy  
c. Hard
d. None of these
ANSWER A

6. In devices, controller is used for______:
a Buffering the data                
b. Manipulate the data
c. Calculate the data             
d. Input the data
ANSWER A

7. By which signal flow of traffic between internal and external devices is done:
a. Only control signal       
b. Only timing signal
c. Control and timing signal            
d. None of these
ANSWER C

8. In devices 2 status reporting signals are:
a. BUSY       
b. READY           
c. Both a & b           
d. None of these
ANSWER C

9. I/O module must recognize a______ address for each peripheral it controls:
a. Long         
b. Same           
c. Unique          
d. Bigger
ANSWER C

10. Each interaction b/w CPU and I/O module involves:
a. Bus arbitration     
b. Bus revolution
c. Data bus
d. Control signals
ANSWER A