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 1997
MCQ (Single Correct Answer)
+1
-0.3
The correct matching for the following pairs is
$$\,\,\,\,\,$$ List - $${\rm I}$$
(a) $$DMA$$ $$\,\,$$ $${\rm I}/O$$
(b) Cache
(c) Interrupt $${\rm I}/O$$
(d) Condition Code Register

$$\,\,\,\,\,$$ List - $${\rm II}$$
(1) High speed $$RAM$$
(2) Disk
(3) Printer
(4) $$ALU$$

A
$$a - 4,\,\,b - 3,\,\,c - 1,\,\,d - 2$$
B
$$a - 2,\,\,b - 1,\,\,c - 3,\,\,d - 4$$
C
$$a - 4,\,\,b - 3,\,\,c - 2,\,\,d - 1$$
D
$$a - 2,\,\,b - 3,\,\,c - 4,\,\,d - 1$$
2
GATE CSE 1997
MCQ (Single Correct Answer)
+1
-0.3
When an interrupt occurs, an Operating System
A
Ignore the interrupt
B
Always changes state of interrupted process after processing the interrupt
C
Always resumes execution of interrupted process after processing the interrupt
D
May change state of interrupted processes to ''blocked'' and schedule another process.
3
GATE CSE 1997
MCQ (Single Correct Answer)
+1
-0.3
The correct matching for the following pairs is

(a) Disk scheduling $$\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$$(1) Round robin
(b) Batch processing $$\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$$ (2) $$SCAN$$
(c) Time sharing $$\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,$$ (3) $$LIFO$$
(d) Interrupt processing $$\,\,\,\,\,\,\,\,\,\,\,$$(4) $$FIFO$$

A
$$a - 3,\,\,b - 4,\,\,c - 2,\,\,d - 1$$
B
$$a - 4,\,\,b - 3,\,\,c - 2,\,\,d - 1$$
C
$$a - 2,\,\,b - 4,\,\,c - 1,\,\,d - 3$$
D
$$a - 3,\,\,b - 4,\,\,c - 3,\,\,d - 2$$
4
GATE CSE 1997
MCQ (Single Correct Answer)
+1
-0.3
$$I/O$$ redirection
A
Implies changing the name of a file
B
Can be employed to use an existing file as input file for a program
C
Implies connection $$2$$ programs through a pipe
D
None of the above
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