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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 |
The Execution Of Critical Sections Must Not Be Mutually Exclusive
|
True
|
False
|
Na
|
Na
|
B |
| CS604 |
The Execution Of Critical Sections Must Not Be Mutually Exclusive
|
True
|
False
|
Na
|
Na
|
B |
| CS604 |
The Following Is Not A Classical Problem Of Synchronization
|
Bounded Buffer Problem
|
Reader Writer Problem
|
Dining Philosopher"S Problem
|
Counting Semaphore Problem
|
D |
| CS604 |
The Frame That Has Been Modified During Execution Of A Process Is Usually Called Frame
|
Clean
|
Dirty
|
Overwritten
|
Ideal
|
B |
| CS604 |
The Hardware Mechanism That Enables A Device To Notify Cpu Is Called An__________
|
Interrupt
|
Signal
|
Trap
|
Process
|
A |
| CS604 |
The High Paging Activity Is Called
|
Segmentation
|
Page Fault
|
Multiprogramming
|
Thrashing
|
D |
| CS604 |
The Home Directory For Superuser In Linux And Unix Is
|
/Home
|
/Root
|
Both A And B
|
None Of The Given
|
B |
| CS604 |
The Host Repeatedly Checks If The Controller Is Busy Until It Is Not. It Is In A Loop That Status Registers Busy Bit Becomes Clear. This Is Called __________ And A Mechanism For The Hardware Controller To Notify The Cpu That It Is Ready Is Called
|
Interrupt And Polling
|
Polling And Spooling
|
Polling And Interrupt
|
Deadlock And Starvation
|
C |
| CS604 |
The Integer Value Of ___________ Semaphores Can Not Be Greater Than 1
|
Counting
|
Binary
|
Mutex
|
Bounded Buffer
|
B |
| CS604 |
The Integer Value Of __________Semaphores Can Range Over An Unrestricted Integer Domain
|
Counting
|
Binary
|
Mutex
|
Bounded Buffer
|
A |
| CS604 |
The Interval From The Time Of Submission To The Time Of Completion Is The
|
Turnaround Time
|
Waiting Time
|
Response Time
|
None Of All These
|
A |
| CS604 |
The Logical Address Of Intel 80386 Is ___________
|
36 Bits
|
48 Bits
|
64 Bits
|
128 Bits
|
B |
| CS604 |
The Main Characteristic Of A Real Time System Is
|
Efficiency
|
Large Virtual Memory
|
Large Secondary Storage Device
|
Usability
|
D |
| CS604 |
The Main Characteristic Of A Real Time System Is
|
Efficiency
|
Large Virtual Memory
|
Large Secondary Storage Device
|
Usability
|
D |
| 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 |
| CS604 |
The Main Memory Is Usually Divided Into Partitions One For __________ And Other For __________
|
Operating System User Processes
|
Operating System Cpu
|
Processes Virtual Memory
|
Base Register Limit Register
|
A |
| CS604 |
The Major Advantage Of Multi-Programming System Is
|
More Than One Jobs Can Be Processed At A Given Time
|
Cpu Utilization Can Be Increased
|
Jobs Can Be Completed Quickly
|
All Of The Options Are Correct
|
B |
| CS604 |
The Major Criterion In The Selection Of A Particular Algorithm Is That We Want To
|
Minimize The Number Of Page Faults
|
Increase Efficiency
|
Reduce Running Time Of Page Replacement Algorithm
|
Maximize The Number Of Page Faults
|
A |
| CS604 |
The Manual Pages Can Be Read In Linux Using Command
|
Man
|
Wan
|
Desc
|
Help
|
A |
| CS604 |
The Mechanism That Bring A Page Into Memory Only When It Is Needed Is Called ___________
|
Segmentation
|
Fragmentation
|
Demand Paging
|
Page Replacement
|
C |