(A) Hold and wait
(B) No preemption
(C) Mutual exclusion
(D) All of the above
Category: Operating System Mcqs
Operating systems Mcqs for Screening tests, Interviews, Viva and Other competitive exams. Operating System Mcqs section will help users to prepare mcqs of Operating Systems for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, System administrator and all other Exams can prepare their operating system portion from here.
Multithreaded programs are?
(A) Not at all prone to deadlocks
(B) Lesser prone to deadlocks
(C) More prone to deadlocks
(D) All are correct
Request and release of resources are?
(A) System calls
(B) Interrupts
(C) Special programs
(D) None of the above
A useful tool for characterizing and allocating of resources to process is the?
(A) Time allocation graph
(B) Resource allocation graph
(C) User allocation graph
(D) None of the above
In message passing a process receives information by executing the?
(A) Receive
(B) Receive primitive
(C) Send
(D) Send primitive
In implementation of semaphores for a single processor system it is possible to inhibited?
(A) Lock step
(B) Interrupts
(C) Deadlock
(D) None of the above
For procedure the system prevent the overlap of buffer?
(A) Programs
(B) Operations
(C) Information
(D) Procedure
In deadlock prevention scheme to ensure that the hold and wait condition never occurs in the system if?
(A) Whenever a process requests a resource it does not hold any other resources.
(B) At least one resource must be sharable
(C) At least one resource must be non-sharable
(D) All of the above