Contents

Deadlock can be described more precisely in term of a directed graph called
a) Bar graph        
b) system resource allocation graph
c) pie charts                         
d) Line graph

b

Is it possible to have a deadlock involving only one single process?
a) yes                                    
b) no
c) not sure                            
d) none of these

b

What did the method of handling deadlocks?
a) Use a protocol                
b) Allow the system to enter a deadlock state
c) Ignore deadlock             
d) all of these

d

A Banker’s algorithm is used to….
a) To rectify deadlock
b) to detect deadlock
c) to prevent deadlock      
d) to solve deadlock

c

What is dispatch latency?
a) Time taken by the dispatcher    
b) The time taken by the processor
c) The whole time taken by all processor
d) None of these

a

A page fault occurs when…………
a) the deadlock happens                                   
b) the segmentation starts
c) the page is found in the memory                
d) the page is not found in the memory

d