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Operating Systems
Process Concepts and Cpu Scheduling
Marks 1Marks 2
Synchronization and Concurrency
Marks 1Marks 2
Deadlocks
Marks 1Marks 2Marks 5
Memory Management
Marks 1Marks 2Marks 5
File System IO and Protection
Marks 1Marks 2Marks 5
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1
GATE CSE 1992
MCQ (Single Correct Answer)
+2
-0.6
At a particular time of computation the value of a counting semaphore is 7. Then 20 P operations and 15 V operations were completed on this semaphore. The resulting value of the semaphore is:
A
42
B
2
C
7
D
12
2
GATE CSE 1990
Fill in the Blanks
+2
-0
Semaphore operations are atomic because they are implemented within the OS
3
GATE CSE 1987
MCQ (Single Correct Answer)
+2
-0.6
A critical region is:
A
One which is enclosed by a pair of P and V operations on semaphores
B
A program segment that has not been proved bug-free
C
A program segment that often causes unexpected system crashes
D
A program segment where shared resources are accessed
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Questions Asked from Marks 2
GATE CSE 2024 Set 1 (2) GATE CSE 2023 (1) GATE CSE 2021 Set 2 (2) GATE CSE 2020 (1) GATE CSE 2013 (2) GATE CSE 2012 (1) GATE CSE 2010 (1) GATE CSE 2009 (1) GATE CSE 2008 (1) GATE CSE 2007 (1) GATE CSE 2006 (3) GATE CSE 2003 (2) GATE CSE 2001 (1) GATE CSE 1997 (1) GATE CSE 1996 (2) GATE CSE 1992 (1) GATE CSE 1990 (1) GATE CSE 1987 (1)
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization