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 1995
MCQ (Single Correct Answer)
+1
-0.3
In a paged segmented scheme of memory management, the segment table itself must have a page table because:
A
The segment table is often too large to fit in one page.
B
Each segment is spread over a number of pages
C
Segment tables point to page table and not to the physical locations of the segment.
D
The processor’s description base register points to a page table.
2
GATE CSE 1995
MCQ (Single Correct Answer)
+1
-0.3
A linker is given object modules for a set of programs that were compiled separately. What information need to be included in an object module?
A
Object code
B
Relocation bits
C
Names and locations of all external symbols defined in the object module
D
Absolute addresses of internal symbols
3
GATE CSE 1992
MCQ (Single Correct Answer)
+1
-0.3
Which page replacement policy sometimes leads to more page faults when size of memory is increased?
A
Optimal
B
LRU
C
FIFO
D
None of these
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