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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 |
__________ Is Used In The Detection And Recovery Mechanism To Handle Deadlocks
|
Wait-For Graph
|
Resource Allocation Graph
|
Circular Graph
|
Claim Edge Graph
|
B |
| CS604 |
__________ Is Used To Store Data On Secondary Storage Device E.G. A Source Program(In C) An Executable Program
|
Ordinary File
|
Block Special File
|
Link File
|
Directory
|
A |
| CS604 |
__________ Scheduling Algorithm Can Be Preemptive Or Non-Preemptive
|
First Come First Serve
|
Shortest Job First
|
Round Robin
|
Priority
|
B |
| CS604 |
__________ Scheduling Algorithm Is Sometimes Called Shortest Remaining Time First Scheduling Algorithm
|
Non-Preemptive Sjf
|
Priority Scheduling
|
Preemptive Shortest Job First
|
Fcfs
|
C |
| CS604 |
__________ Scheduling Allows A Process To Move Between Queues
|
Round Robin
|
First Come First Serve
|
Multilevel Feedback Queue
|
Shortest Remaining Time First
|
C |
| CS604 |
___________ Command To Resume The Execution Of A Suspended Job In The Foreground
|
Fg
|
Bg
|
Jobs
|
Kill
|
A |
| CS604 |
___________ Wastes Cpu Cycles And Hence Is A Problem In Real Multiprogramming System
|
Busy Waiting
|
Spinlock
|
Critical Section
|
Mutex
|
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 |
___________Is A Process For Mapping A Name To An Address
|
Addressing
|
Binding
|
Routing
|
Memory
|
A |
| CS604 |
___________Is The Operating System"S Attempt To Improve The Computer System"S Utilization And Throughput
|
Exec
|
Fork
|
Demand Paging
|
Thrashing
|
C |
| CS604 |
___________Systems Involving Queues And Servers
|
Little’S Formula
|
Deterministic Modeling
|
Queuing Theory
|
Queuing Analysis
|
A |
| CS604 |
__________Command To Resume The Execution Of A Suspended Job In The Foreground
|
Fg
|
Bg
|
Jobs
|
Kill
|
A |
| CS604 |
__________Is A Variation Of Fork System Call In Several Unix Operating System
|
Vfork ( )
|
Wfork ( )
|
Avfork ( )
|
Bfork ( )
|
A |
| CS604 |
__________Is The Separation Of User Logical Memory From Physical Memory
|
Virtual Memory
|
Rom
|
Physical Memory
|
None Of The Given Options
|
A |
| CS604 |
__________Register Contains The Size Of The Process
|
Base Register
|
Index Register
|
Limit Register
|
Stack Pointers Register
|
C |
| CS604 |
“There Exists A Bound On The Number Of Times That Other Processes Are Allowed To Enter Their Critical Sections After A Process Has Made A Request To Enter Its Critical Section And Before That Request Is Granted.” Requirement For Solving Critical Section
|
Progress
|
Bounded Waiting
|
Mutual Exclusion
|
Critical Region
|
B |
| CS604 |
48) ___________ Is The Situation In Which A Process Is Waiting On Another Process Which Is Also Waiting On Another Process ... Which Is Waiting On The First Process. None Of The Processes Involved In This Circular Wait Are Making Progress
|
Deadlock
|
Starvation
|
Dormant
|
None Of The Above
|
A |
| CS604 |
A ---------------- (Or An Exception) Is A Software-Generated Interrupt Caused Either By An Error (Division By Zero Or Invalid Memory Access) Or By A User Request For An Operating System Service
|
Interrupt
|
Trap
|
Signal
|
Process
|
B |
| CS604 |
A ---------------- (Or An Exception) Is A Software-Generated Interrupt Caused Either By An Error (Division By Zero Or Invalid Memory Access) Or By A User Request For An Operating System Service
|
Interrupt
|
Trap
|
Signal
|
Process
|
B |
| CS604 |
A __________ Is A Software That Manages The Time Of A Microprocessor To Ensure That All Time Critical Events Are Processed As Efficiently As Possible. This Software Allows The System Activities To Be Divided Into Multiple Independent Elements Called Tasks
|
Kernel
|
Shell
|
Processor
|
Device Driver
|
A |