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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 |
Switching The Cpu To Another Process Requires To Save State Of The Old Process And Loading New Process State Is Called As __________
|
Process Blocking
|
Context Switch
|
Time Sharing
|
None Of The Above
|
B |
| CS604 |
System Call Is Used To Write To A File Or Fifo Or Any Other Ipc Channel
|
Read
|
Write
|
Open
|
Fork
|
B |
| CS604 |
Taking The Cpu From One Process And Giving The Cpu To Another Process Is Termed As
|
Context Switching
|
Dispatching
|
Swapping
|
Tracking
|
A |
| CS604 |
The ----- Is A Single Program That Produces An Object File
|
Linker
|
Compiler
|
Loader
|
Text Editor
|
B |
| CS604 |
The __________ Method Requires Each File To Occupy A Set Of Contiguous Blocks On The Disk
|
Contiguous Allocation
|
Linked Allocation
|
Indexed Allocation
|
None Of The Given Options
|
A |
| CS604 |
The __________ Requires That Once A Writer Is Ready That Writer Performs Its Write As Soon As Possible If A Writer Waiting To Access The Object No New Readers May Start Reading
|
First Readers-Writers Problem
|
Second Readers-Writers Problem
|
Third Readers-Writers Problem
|
Fourth Readers-Writers Problem
|
B |
| CS604 |
The ____________________ Requires That No Reader Will Be Kept Waiting Unless A Writer Has Already Obtained Permission To Use The Shared Object
|
First Readers-Writers Problem
|
Second Readers-Writers Problem
|
Third Readers-Writers Problem
|
Fourth Readers-Writers Problem
|
A |
| CS604 |
The Address Generated By The Cpu After Any Indexing Or Other Addressing-Mode Arithmetic Is Called A --------Address And The Address It Gets Translated To By The Mmu Is Called A ---------Address
|
Virtual Physical
|
Hexadecimal Binary
|
Valid Invalid
|
Physical Virtual
|
A |
| CS604 |
The Allocated Portions Of Memory Using A Buddy System Are All The Same Size
|
True
|
False
|
Na
|
Na
|
F |
| CS604 |
The Are Used For Communication Between Related Or Unrelated Processes On The Same System Or Unrelated Processes On Different Systems
|
Pipes
|
Bsd Sockets
|
Named Pipe (Fifo)
|
None Of The Given Options
|
B |
| CS604 |
The Average Memory Access Time For A Machine With A Cache Hit Rate Of 90% Where The Cache Access Time Is 10Ns And The Memory Access Time Is 100Ns Is
|
55Ns
|
45Ns
|
90Ns
|
19Ns
|
D |
| CS604 |
The Bankers Algorithm Is Used
|
To Prevent Deadlock In Operating Systems
|
To Detect Deadlock In Operating Systems
|
To Rectify A Deadlocked State
|
None Of The Above
|
A |
| CS604 |
The Basic Purpose Of ____________________Is To Help The Users To Utilize The Hardware Resources For Completing Different Tasks In A Simplified Manner
|
Operating System
|
Application Software
|
All Software
|
All Of The Given
|
A |
| CS604 |
The Bottom Layer In The Layered Approach Of Operating System Is__________
|
User Interface
|
Hardware
|
Kernel
|
None Of The Given Options
|
B |
| CS604 |
The Bottom-Up View Is That Operating System Is A Resource Manager Who Manages The Hardware And Software Resources In The Computer System
|
True
|
False
|
Na
|
Na
|
A |
| CS604 |
The Collection Of Processes That Is Waiting On The Disk To Be Brought Into The Memory For Execution Forms The --------
|
Input Queue
|
Output Queue
|
Both Input And Output Queue
|
None Of The Given Options
|
A |
| CS604 |
The Correct Command For Compiling C Program Named Program.C In Linux Environment Is
|
Gcc Program.C –O Firstprgram
|
Gcc –O Firstprogram Program.C
|
Gcc –Z Firstprogram Program.C
|
Gcc Program.C –M Firstprgram
|
A |
| CS604 |
The Creating Process Is Called A--------------- Process While The New Processes Are Called The -------------- Of That Process
|
None Of The Given Options
|
Children Parent
|
Parent Children
|
Zombie Single
|
C |
| CS604 |
The Critical Section Problem Can Be Solved By The Following Except
|
Software Based Solution
|
Firmware Based Solution
|
Operating System Based Solution
|
Hardware Based Solution
|
B |
| CS604 |
The Critical Section Problem Can Be Solved By The Following Except
|
Software Based Solution
|
Firmware Based Solution
|
Operating System Based Solution
|
Hardware Based Solution
|
B |