(A) Star
(B) Ring
(C) Mesh
(D) Bus
Which layer is closest to transmission medium?
(A) Physical
(B) Network
(C) Transport
(D) Data link
For mutual exclusion to prevail in the system?
(A) There must be at least one resource in a sharable mode
(B) Processor must be a uniprocessor rather than a multiprocessor
(C) At least one resource must be held in a non sharable mode
(D) None of the above
Which among following following conditions must hold simultaneously to arise a deadlock?
(A) Hold and wait
(B) No preemption
(C) Mutual exclusion
(D) All of the above
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