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 1991
MCQ (Single Correct Answer)
+2
-0.6
The total size of address space in a virtual memory systems is limited by
A
The length of MAR
B
The available secondary storage
C
The available main memory
D
ALL of the above
2
GATE CSE 1991
True or False
+2
-0
State whether the following statement TRUE or FALSE.

The best-fit techniques for memory allocation ensures the memory will never be fragmented.

A
TRUE
B
FALSE
3
GATE CSE 1991
True or False
+2
-0
State whether the following statement TRUE or FALSE.

The use of monitors ensures that no dead -locks will be caused.

A
TRUE
B
FALSE
4
GATE CSE 1991
True or False
+2
-0
State whether the following statement TRUE or FALSE.

The $$LRU$$ page-replacement policy may cause thrashing for some type of programs.

A
TRUE
B
FALSE
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