Operating system mcqs critical section problem

 

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Operating system mcqs critical section problem

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Question 1
Concurrent access to shared data may result in .....
A
data consistency
B
data insecurity
C
data inconsistency
D
none of the mentioned
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Question 2
Mutual exclusion implies that .....
A
if a process is executing in its critical section, then no other process must be executing in their critical sections
B
if a process is executing in its critical section, then other processes must be executing in their critical sections
C
if a process is executing in its critical section, then all the resources of the system must be blocked until it finishes execution
D
none of the mentioned
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Question 3
Bounded waiting implies that there exists a bound on the number of times a process is allowed to enter its critical section .....
A
after a process has made a request to enter its critical section and before the request is granted
B
when another process is in its critical section
C
before a process has made a request to enter its critical section
D
none of the mentioned
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Question 4
The segment of code in which the process may change common variables, update tables, write into files is known as .....
A
program
B
critical section
C
non - critical section
D
synchronizing
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Question 5
A minimum of ..... variable(s) is/are required to be shared between processes to solve the critical section problem.
A
one
B
two
C
three
D
four
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There are 5 questions to complete.

 

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