|
CS604
|
Typically The Execlp System Call Is Used After A Fork System Call
|
True
|
False
|
Na
|
Na
|
A
|
|
CS604
|
__________Is A Variation Of Fork System Call In Several Unix Operating System
|
Vfork ( )
|
Wfork ( )
|
Avfork ( )
|
Bfork ( )
|
A
|
|
CS604
|
In Layered Approach Of Os The Layer Highest Layer Is User Interface Layer
|
True
|
False
|
Na
|
Na
|
A
|
|
CS604
|
Managing Secondary Storage Involves All Of The Following Except
|
Allocating Storage Space
|
Deallocating Storage
|
Prevent Overwritting
|
Insure Integrity Of Shared Data
|
C
|
|
CS604
|
A Program In Execution Is Called A __________
|
Command
|
Process
|
Software
|
Compiler
|
B
|
|
CS604
|
The Translation Look Aside Buffer Is A Software Data Structure That Supports The Virtual Memory Address Translation Operation
|
True
|
False
|
Na
|
Na
|
F
|
|
CS604
|
In ------------- Technique Memory Is Divided Into Several Fixed-Size Partitions
|
Swapping
|
Overlays
|
Multiprogramming With Fixed Tasks (Mft)
|
Multiprogramming With Variable Tasks (Mvt)
|
C
|
|
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
|
The Hardware Mechanism That Enables A Device To Notify Cpu Is Called An__________
|
Interrupt
|
Signal
|
Trap
|
Process
|
A
|
|
CS604
|
/Usr/X11R6 Is Used By The X Window System
|
True
|
False
|
Na
|
Na
|
A
|
|
CS604
|
Operating System Is The Manager Of Hardware Resources
|
True
|
False
|
Na
|
Na
|
A
|
|
CS604
|
The Priorities Of Processes In The __________ Group Remain Fixed
|
Kernel
|
User
|
Both A And B
|
None Of These
|
A
|
|
CS604
|
Fifo Page Replacement Algorithm Has The Lowest Page Fault Rate
|
True
|
False
|
Na
|
Na
|
B
|
|
CS604
|
The Process Of Holding At Least One Resource And Waiting To Acquire Additional Resources That Are Currently Being Held By Other Processes Is Known As__________
|
Mutual Exclusion
|
Hold And Wait
|
No Preemption
|
Circular Wait
|
B
|
|
CS604
|
Operating System Enables The User To Use The Hardware Resources
|
True
|
False
|
Na
|
Na
|
A
|
|
CS604
|
Kernel Is Responsible For Scheduling The User Level Threads
|
True
|
False
|
Na
|
Na
|
B
|
|
CS604
|
In Which Of The Following Operations The Scheduler Is Not Called Into Play?
|
Process Requests For I/O
|
Process Finishes Execution
|
Process Finishes Its Time Allotted
|
All Of The Above
|
D
|
|
CS604
|
The Size Of Pages And Frames Are Same In Logical Memory And Physical Memory Respectively
|
True
|
False
|
Na
|
Na
|
B
|
|
CS604
|
You Can Use The ---------Command In Unix To Create A Directory
|
Rmdir
|
Mkdir
|
Cp
|
Gcc
|
B
|
|
CS604
|
The Main Criteria For Page Replacement In Optimal Page Replacement Algorithm Is To
|
Replace That Page Which Will Not Be Used For The Longest Period Of Time
|
Replace That Page Which Will Be Required Most Frequently In The Execution Of A Process
|
Replace The Page Which Is Biggest In Size
|
Replace The Page Which Is Smaller In Size
|
A
|