CS604
|
In Case Of Thrashing If Cpu Utilization Is Too Low The Operating System The Degree Of Multiprogramming
|
Increases
|
Decreases
|
Sometimes Increases And Sometimes Decreases
|
None Of The Given Options
|
A
|
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
|
Which Component Ensures That A Process Can Execute Only Within Its Own Address Space?
|
I/O Device
|
Memory-Addressing Hardware
|
Timer
|
Virtual Memory
|
B
|
CS604
|
Copy File1 File2 Is An Example Of Os View
|
Top Down
|
Bottum Up
|
Sequental
|
None Of The Given
|
A
|
CS604
|
The Operating System Is A Layer Of Software Between ___________ And __________
|
Hardware Software Application
|
Kernel Hardware
|
Dos Windows
|
Windows Kernel
|
A
|
CS604
|
Which Of The Following File Name Extension Suggests That The File Is Backup Copy Of Another File ?
|
Txt
|
Com
|
Bas
|
Bak
|
D
|
CS604
|
Addresses Generated Relative To Part Of Program Not To Start Of Physical Memory Are
|
Relocatable
|
Virtual
|
Symbolic
|
Physical
|
A
|
CS604
|
__________Is The Separation Of User Logical Memory From Physical Memory
|
Virtual Memory
|
Rom
|
Physical Memory
|
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
|
Utilities Used For System Administration (Halt Ifconfig Fdisk Etc.) Are Stored In __________ Directory
|
/Dev
|
/Boot
|
/Lib
|
/Sbin
|
D
|
CS604
|
In Unix/ Linux By Default The Standard Input File Is Attached To The __________
|
Mouse
|
Keyboard
|
Light Pen
|
Joystick
|
B
|
CS604
|
Logical Address Is Generated By
|
Cpu
|
Compiler
|
Hard Disk
|
None Of The These
|
A
|
CS604
|
___________Buffer Places No Practical Limit On The Size Of The Buffer
|
Bounded
|
Unbounded
|
Both Unbounded & Bounded
|
None Of The Given Options
|
B
|
CS604
|
What Is A Shell ?
|
It Is A Hardware Component
|
It Is A Command Int:Gasp:Erpreter
|
It Is A Part In Compiler
|
It Is A Tool In Cpu Scheduling
|
B
|
CS604
|
Which Command Display Permissions And Some Other Attributes For Prog1.C In Your Current Directory?
|
Ls –L Prog1.C
|
Ls –D Prog1.C
|
Ls File Prog1.C
|
Ls –L Prog1.C /Directory
|
A
|
CS604
|
The State Of A Process After It Encounters An I/O Instruction Is __________
|
Ready
|
Blocked/Waiting
|
Idle
|
Running
|
B
|
CS604
|
Each Process Must First Request Permission To Enter Its Critical Section. The Section Of Code Implementing This Request Is Called The __________
|
Entry Section
|
Critical Section
|
Remainder Section
|
None Of All These
|
A
|
CS604
|
A Process In The Ready State Can Only Transition To Running Or Exit States
|
True
|
False
|
Na
|
Na
|
A
|
CS604
|
A Program Cannot Execute Unless Whole Or Necessary Part Of It Resides In The Main Memory
|
True
|
False
|
Na
|
Na
|
A
|
CS604
|
Batch Programs Are Usually ___________ Programs
|
Interactive
|
Non-Interactive
|
Foreground
|
Preemptive
|
B
|