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1

GATE CSE 2001

MCQ (Single Correct Answer)
Where does the swap space reside?
A
RAM
B
Disk
C
ROM
D
On-chip cache
2

GATE CSE 2001

MCQ (Single Correct Answer)
Suppose a processor does not have any stack pointer register. Which of the following statements is true?
A
It cannot have subroutine call instruction
B
It can have subroutine call instruction, but no nested subroutine calls
C
Nested subroutine calls are possible, but interrupts are not
D
All sequences of subroutine call and also interrupts are possible
3

GATE CSE 2000

MCQ (Single Correct Answer)
Let m[0] ..m[4] be mutexes (binary semaphores) and P[0] ...P[4] be processes. Suppose each process P[i] executes the following:

wait (m[i]); wait (m(m[(i+1) mod 4]))0;
.......
release (m[i]); release (m[(i+1) mod 4]);

This could cause
A
Thrashing
B
Deadlock
C
Starvation, but not the deadlock
D
None of the above
4

GATE CSE 1998

MCQ (Single Correct Answer)
A counting semaphore was initialized to 10. Then 6 P (wait) operations and 4 V (signal) operations were completed on this semaphore. The resulting value of the semaphore
A
0
B
8
C
10
D
12
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Questions Asked from Synchronization and Concurrency

On those following papers in Marks 1
Number in Brackets after Paper Indicates No. of Questions
GATE CSE 2019 (1)
GATE CSE 2015 Set 1 (2)
GATE CSE 2013 (1)
GATE CSE 2010 (1)
GATE CSE 2002 (1)
GATE CSE 2001 (2)
GATE CSE 2000 (1)
GATE CSE 1998 (2)
GATE CSE 1996 (1)

Joint Entrance Examination

JEE Main JEE Advanced WB JEE

Graduate Aptitude Test in Engineering

GATE CSE GATE ECE GATE EE GATE ME GATE CE GATE PI GATE IN

Medical

NEET

CBSE

Class 12