Operating Systems
Process Concepts and Cpu Scheduling
Marks 1Marks 2
Synchronization and Concurrency
Marks 1Marks 2
Memory Management
Marks 1Marks 2Marks 5
File System IO and Protection
Marks 1Marks 2Marks 5
1
GATE CSE 2001
MCQ (Single Correct Answer)
+1
-0.3
Consider a virtual memory system with $$FIFO$$ page replacement policy. For an arbitrary page access pattern, increasing the number of page frames in main memory will
A
Always decrease the number of page faults.
B
Always increase the number of page faults.
C
Sometimes increase the number of page faults.
D
Never affect the number of page faults.
2
GATE CSE 2001
MCQ (Single Correct Answer)
+1
-0.3
The process of assigning load addresses to the various parts of the program and adjusting the code and date in the program to reflect the assigned addresses is called
A
Assembly
B
Parsing
C
Relocation
D
Symbol resolution
3
GATE CSE 1998
MCQ (Single Correct Answer)
+1
-0.3
In a resident $$–OS$$ computer, which of the following systems must reside in the main memory under all situations?
A
Assembler
B
Linker
C
Loader
D
Compiler
4
GATE CSE 1997
MCQ (Single Correct Answer)
+1
-0.3
Thrashing
A
Reduces page $$I/O$$
B
Decreases the degree of multiprogramming
C
Implies excessive page $$I/O$$
D
Improve the system performance
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