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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 |
A __________ System Is Similar To A Paging System With Swapping
|
Context Switching
|
Demand Paging
|
Page Fault
|
None Of The Given Options
|
B |
| CS604 |
A 20-Bit Address Bus Allows Access To A Memory Of Capacity
|
1 Mb
|
2 Mb
|
32 Mb
|
64 Mb
|
A |
| CS604 |
A Binary Semaphore Takes On Numerical Values 0 And 1 Only
|
True
|
False
|
Na
|
Na
|
T |
| CS604 |
A Condition Where A Set Of Blocked Processes Each Holding A Resource And Waiting To Acquire A Resource Held By Another Process In The Set Is Termed As __________
|
Deadlock
|
Starvation
|
Mutual
|
None Of These
|
A |
| CS604 |
A Cpu Scheduling Algorithm Determines An Order For The Execution Of Its Scheduled Processes. Given N Processes To Be Scheduled On One Processor How Many Possible Different Schedules Are There? Give A Formula In Terms Of N
|
N(N-1)
|
N^2
|
N!
|
N/2
|
C |
| CS604 |
A Critical Region
|
Is A Piece Of Code Which Only One Process Executes At A Time
|
Is A Region Prone To Deadlock
|
Is A Piece Of Code Which Only A Finite Number Of Processes Execute
|
Is Found Only In Windows Nt Operation System
|
A |
| CS604 |
A Dashed Line Is Used To Represent A ___________ In Resource Allocation Graph
|
Claim Edge
|
Request Edge
|
Assignment Edge
|
Allocation Edge
|
A |
| CS604 |
A Is An Abstract Key For Accessing A File
|
File Descriptor
|
Input Redirection
|
Output Redirection
|
Fifo
|
A |
| CS604 |
A Is An Integer Variable That Apart From Initialization Is Accessible Only Through Two Standard Atomic Operations: Wait And Signal
|
Semaphore
|
Monitor
|
Critical Region
|
Critical Section
|
A |
| CS604 |
A Major Problem With Priority Scheduling Algorithms Is
|
Deadlock
|
Aging
|
Starvation
|
None Of The These
|
C |
| CS604 |
A Modification Of Free-List Approach In Free Space Management Is To Store The Addresses Of N Free Blocks In The First Free Block. Known As
|
Counting
|
Linked List
|
Bit Vector
|
Grouping
|
D |
| CS604 |
A Page Fault Occurs
|
When The Page Is Not In The Memory
|
When The Page Is In The Memory
|
When The Process Enters The Blocked State
|
When The Process Is In The Ready State
|
A |
| CS604 |
A Page Frame Is A Portion Of Main Memory
|
True
|
False
|
Na
|
Na
|
T |
| CS604 |
A Page Table Needed For Keeping Track Of Pages Of The Page Table Is Called__________
|
2-Level Paging
|
Page Directory
|
Page Size
|
Page Table Size
|
B |
| CS604 |
A Parent Process Calling __________ System Call Will Be Suspended Until Children Process Terminates
|
Wait
|
Fork
|
Exit
|
Exec
|
A |
| CS604 |
A Pathname Is The List Of Directories Separated By ___________
|
#
|
$
|
&
|
/
|
D |
| CS604 |
A Process Consists Of __________
|
One Or More Threads
|
Code
|
Data
|
All Of The Given
|
D |
| CS604 |
A Process In The Ready State Can Only Transition To Running Or Exit States
|
True
|
False
|
Na
|
Na
|
A |
| CS604 |
A Process Is __________If It Is Spending More Time On Paging
|
Thrashing
|
Demand Paging
|
Paging
|
Fixed Allocation
|
A |
| CS604 |
A Process Is Said To Be In Critical Section If It Executes Code That Manipulates Shared Data
|
True
|
False
|
Na
|
Na
|
A |