|
CS604
|
Shared Libraries And Kernel Modules Are Stored In Directory
|
/Bin
|
/Dev
|
/Boot
|
/Lib
|
D
|
|
CS604
|
The Scheduling Of Are Done By The Operating System
|
Kernel Threads
|
User Level Threads
|
Both Kernel And User Level Thread
|
None Of The Give Option
|
A
|
|
CS604
|
You Can Use The Rm File1 Command To __________ File1
|
Retrieve
|
Remove
|
Make
|
Modify
|
B
|
|
CS604
|
___________Is A Process For Mapping A Name To An Address
|
Addressing
|
Binding
|
Routing
|
Memory
|
A
|
|
CS604
|
Following Are The Advantages Of Virtual Memory Except
|
Efficient Process Creation
|
Concept Of Memory Mapped Files
|
Low Cpu Consumption
|
Running Large Sized Processes
|
C
|
|
CS604
|
For Some Page Replacement Algorithms The Page Fault Rate May Increase As The Number Of Allocated Frames __________
|
Constant
|
Decreased
|
Increased
|
All Of The Given
|
C
|
|
CS604
|
I/O Instructions Are Privileged Instructions
|
True
|
False
|
Na
|
Na
|
A
|
|
CS604
|
If A Process Continues To Fault Replacing Pages For Which It Then Faults And Brings Back In Right Away. This High Paging Activity Is Called __________
|
Paging
|
Thrashing
|
Page Fault
|
Cpu Utilization
|
C
|
|
CS604
|
Operating System Provides Services Such As Managing Primary And Secondary Storage Processes And Allowing User To Manage His/Her Files And Directories
|
True
|
False
|
Na
|
Na
|
A
|
|
CS604
|
In Layered Approach Of Os Lowest Layer Is Known As __________
|
Software Layer
|
Hardware Layer
|
Lower Level Layer
|
None Of The Given
|
B
|
|
CS604
|
Using ___________System We Can Create A New Process In Linux
|
Fork
|
Exec
|
Wait
|
Exit
|
A
|
|
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
|
Files That Start With A -------- In Unix/Linux Directory Structure Are Known As Hidden Files
|
. (Dot)
|
# ( Hash )
|
/ (Slash)
|
~ (Tilt)
|
A
|
|
CS604
|
Virtual Memory Is ___________
|
An Extremely Large Main Memory
|
An Extremely Large Secondary Memory
|
An Illusion Of Extremely Large Main Memory
|
A Type Of Memory Used In Super Computers
|
C
|
|
CS604
|
Mutual Exclusion Can Be Enforced With A General Semaphore Whose Initial Value Is Greater Than 1
|
True
|
False
|
Na
|
Na
|
F
|
|
CS604
|
An Acyclic Graph Does Not Allow Directories To Have Shared Subdirectories And Files
|
True
|
False
|
Na
|
Na
|
B
|
|
CS604
|
You Can Display All Of The Signals Supported By Your System Along With Their Numbers By Using The -----------Command
|
<Ctrl-A>
|
Fg
|
Jobs
|
Kill -L
|
D
|
|
CS604
|
When The Process Tries To Access Locations That Are Not In Memory The Hardware Traps The Operating System. This Is Called As ___________
|
Page Replacement
|
Page Fault
|
Paging
|
Segmentation
|
B
|
|
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
|
In A Unix System __________ System Call Can Be Used To Request The Operating System To Memory Map An Opened File
|
Mmap( )
|
Fork ( )
|
Exec( )
|
Read( )
|
A
|