Online Exam Preparation
MCQs Library
Browse subject-wise multiple choice questions, review answers quickly, and start a test from the same section.
Questions
| Code | Question | Option A | Option B | Option C | Option D | Answer |
|---|---|---|---|---|---|---|
| CS604 |
A Process That Has Finished Working As Well As Its Parent Process Has Also Finished Its Execution. In This State The Process A Will Be Called As ___________ Process
|
Child
|
Thread
|
Zombie
|
Fork
|
A |
| CS604 |
A Program Cannot Execute Unless Whole Or Necessary Part Of It Resides In The Main Memory
|
True
|
False
|
Na
|
Na
|
A |
| CS604 |
A Program In Execution Is Called A __________
|
Command
|
Process
|
Software
|
Compiler
|
B |
| CS604 |
A Raid System Is Useful Because
|
It Increases Processor Speed
|
Increases Disk Storage Capacity
|
Increases Disk Storage Capacity And Availability
|
Increases Os Efficiency
|
C |
| CS604 |
A Semaphore That Cause Busy-Waiting Is Termed As
|
Spinlock
|
Monitor
|
Critical Region
|
Critical Section
|
A |
| CS604 |
A Semaphore That Cause Busy-Waiting Is Termed As __________
|
Spinlock
|
Monitor
|
Critical Region
|
Critical Section
|
A |
| CS604 |
A Set {P0 P1… Pn} Of Waiting Processes Must Exist Such That P0 Is Waiting For P1 P1 Is Waiting For P2 And So On Pn-1 Is Waiting For A Resource Held By Pn And Pn Is Waiting For A Resource Held By P0. This Condition Is Known As __________
|
Mutual Exclusion
|
Hold And Wait
|
No Preemption
|
Circular Wait
|
D |
| CS604 |
A Solution To The Critical Section Problem Must Satisfy The Following Requirements
|
Progress
|
Mutual Exclusion
|
Bounded Waiting
|
All Of These
|
D |
| CS604 |
A Solution To The Critical Section Problem Must Satisfy The Following Requirements Except
|
Mutual Exclusion
|
Progress
|
Bounded Waiting
|
Race Condition
|
D |
| CS604 |
A System Call__________
|
Is An Entry Point Into The Kernel Code
|
Allows A Program To Request A Kernel Service
|
Is A Technique To Protect I/O Devices And Other System Resources
|
All Of The These
|
A |
| CS604 |
A Thread Is __________
|
A Lightweight Process Where The Context Switching Is Low
|
A Lightweight Process Where The Context Swithching Is High
|
Is Used To Speed Up Paging
|
None Of The Above
|
A |
| CS604 |
A Time Sharing System Is
|
Multi Tasking
|
Interactive
|
Multi User
|
All Of These
|
D |
| CS604 |
A Tree Sturctured File Directory System
|
Allows Easy Storage And Retrieval Of File Names
|
Is A Much Debated Unecessary Feature
|
Is Not Essential When We Have Millions Of Files
|
None Of The Above
|
A |
| CS604 |
Address Binding Will Be At In Multiprogramming With Fixed Tasks (Mft)
|
Run Time
|
Load Time
|
Dynamic Time
|
None Of The Given Options
|
B |
| CS604 |
Addresses Generated Relative To Part Of Program Not To Start Of Physical Memory Are
|
Relocatable
|
Virtual
|
Symbolic
|
Physical
|
A |
| CS604 |
All Threads Within A Process Share The __________ Address Space
|
Same
|
Different
|
Both A And B
|
None Of The These
|
B |
| CS604 |
An Absolute Pathname Starts With The Root Directory (/) And A Relative Pathname Starts With Your Home Directory
|
True
|
False
|
Na
|
Na
|
A |
| CS604 |
An Acyclic Graph Does Not Allow Directories To Have Shared Subdirectories And Files
|
True
|
False
|
Na
|
Na
|
B |
| CS604 |
An Atomic Operation Is A Machine Instruction Or A Sequence Of Instructions That Must Be Executed To Completion Without Interruption
|
True
|
False
|
Na
|
Na
|
T |
| CS604 |
An Operating System Is A Control Program That Manages The Execution Of User Programs To Prevent Errors And Improper Use Of A Computer
|
True
|
False
|
Na
|
Na
|
A |