COMPUTER SYSTEM ARCHITECTURE MCQS PART 95

COMPUTER SYSTEM ARCHITECTURE MCQS PART 95

1. Which are the events concerning RAG can occur in a system:
a. Request for a resource   
b. Allocation of a resource
c. Release of resource         
d. All of these
ANSWER D

2. How many methods for handling deadlocks:
a. 1        
b. 2            
c. 3         
d. 4
ANSWER C

3. Which are the method for handling deadlocks:
a. Deadlock prevention         
b. Deadlock avoidance
c. Deadlock detection           
d. All of these
ANSWER D

4. How many condition that should be met in order to produce a deadlock:
a. 2                
b. 4           
c. 6                
d. 8
ANSWER B

5. Which are the condition that should be met in order to produce a deadlock:
a. Mutual exclusion
b. Hold and Wait
c. No preemption
d. Circular wait
e. All of these
ANSWER E

6. In protocol each process can make a request only in an ________:
a. Increasing order 
b. Decreasing order
c. Both a & b 
d. None of these
ANSWER A
7. In protocol above mentioned ________protocol are used then the circular wait condition can not hold:
a. 1         
b. 2        
c. 3          
d. 4
ANSWER B

8. Which state refers to a state that is not  safe not necessarily a deadlocked state:
a. Safe state     
b. Unsafe state   
c. Both a & b      
d. None of these
ANSWER B

9. ________ a direct arrow is drawn from the process to the resource rectangle to represent each pending resource request:
a. TS           
b. SP            
c. CCR                
d. RAG
ANSWER D

10. The attributes of a file are:
a. Name     
b. Identifier      
c. Types       
d. Location       
e. Size     
f. Protection
g. Time, date and user identification       
h. All of these
ANSWER H

11. The various file operation are:
a. Crating a file        
b. Writing a file       
c. Reading a file
d. Repositioning within a file  
e. Deleting a file truncating a file 
f. All of these
ANSWER F

12. Which operations are to be performed on a directory are:
a. Search for a file  
b. Create a file    
c. Delete a file    
d. List a directory
e. Rename a file    
f. Traverse the file system     
g. All of these
ANSWER G

13. Which memory is assembled between main memory and CPU:
a. Primary memory  
b. Cache memory  
c. Both a & b   
d. None of these
ANSWER B

14. Which is considered as semi-conductor memory , which is made up of static RAM:
a. Primary memory      
b. Cache memory   
c. Both a & b   
d. None of these
ANSWER B

15. Which is one of the important I/O devices and is most commonly used as permanent storage device in any processor:
a. Soft disk       
b. Hard disk      
c. Both a & b         
d. None of these
ANSWER B