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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
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File System IO and Protection
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1
GATE CSE 1998
MCQ (Single Correct Answer)
+1
-0.3
Which of the following devices should get higher priority in assigning interrupts?
A
Hard disk
B
printer
C
Keyboard
D
Floppy disk
2
GATE CSE 1998
MCQ (Single Correct Answer)
+1
-0.3
Which of the following is true?
A
Unless enabled, a $$CPU$$ will not be able to process interrupts.
B
Loop instructions cannot be interrupted till they complete.
C
A processor checks for interrupts before executing a new instruction.
D
Only level triggered interrupts are possible on microprocessors.
3
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
$$a - 2,\,\,b - 3,\,\,c - 4,\,\,d - 1$$
4
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.
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Questions Asked from Marks 1
GATE CSE 2014 Set 2 (1) GATE CSE 2014 Set 1 (1) GATE CSE 2008 (1) GATE CSE 2007 (1) GATE CSE 2005 (1) GATE CSE 2004 (1) GATE CSE 2003 (1) GATE CSE 2001 (1) GATE CSE 1999 (2) GATE CSE 1998 (2) GATE CSE 1997 (4)
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