1
GATE CSE 1996
MCQ (Single Correct Answer)
+1
-0.3
Which of the following is an example of spooled device?
A
A line printer used to print the output of a number of jobs.
B
A terminal used to enter input data to a running program.
C
A secondary storage device in a virtual memory system.
D
A graphic display device.
2
GATE CSE 1996
MCQ (Single Correct Answer)
+2
-0.6
Four jobs to be executed on a single processor system arrive at time $${0^ + }$$ in the order $$A, B, C, D.$$ their burst $$CPU$$ time requirements are $$4, 1, 8, 1$$ time units respectively. The completion time of A under round robin scheduling with time slice of one time units.
A
$$10$$
B
$$4$$
C
$$8$$
D
$$9$$
3
GATE CSE 1996
MCQ (Single Correct Answer)
+1
-0.3
A critical section is a program segment
A
Which should run in certain specified amount of time
B
Which avoids deadlocks
C
Where shared resources are accessed
D
Which must be enclosed by a pair of semaphore operations, P and V
4
GATE CSE 1996
MCQ (Single Correct Answer)
+2
-0.6
A solution to the Dining Philosophers Problem which avoids deadlock is
A
ensure that all philosophers pick up the left fork before the right fork.
B
ensure that all philosophers pick up the right fork before the left fork
C
ensure that one particular philosopher picks up the left fork before the right fork, and that all other philosophers pick up the right fork before the left fork
D
None of the above.
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