Login
Register
Dark Mode
Brightness
Ambient Glow – Questions list
Register
Profile
Edit Profile
Messages
My favorites
My Updates
Logout
Recent questions tagged process
2
2 votes
1
1 answer
94
94 views
Operating System Self doubt
Which of the following actions by a running process will always result in a context switch of the running process, even in a non-preemptive kernel design?(a) Servicing a ...
Sandy_05
94
views
asked
Jun 23
Operating System
operating-system
process
self-doubt
usermod
+
–
0
0 votes
2
2 answers
569
569 views
UGC NET CSE | June 2025 | Part 2 | Question: 62
Once the process is allocated CPU and executing which of the following events could not occur?The process could issue an I/O request and then be placed in the Ready Queue...
Shubham Sharma 2
569
views
asked
Sep 10, 2025
Operating System
ugcnetcse-june2025
operating-system
process-scheduling
process
+
–
0
0 votes
0
0 answers
285
285 views
UGC NET CSE | January 2025 | Part 2 | Question: 100
Consider the following set of processes with the arrival time and length of CPU Burst time given in milli-seconds ($\mathrm{ms}$):$\begin{array}{|c|c|c|} \hline \textbf{P...
Shubham Sharma 2
285
views
asked
Sep 10, 2025
Operating System
ugcnetcse-jan2025
operating-system
process-scheduling
process
+
–
0
0 votes
1
1 answer
259
259 views
UGC NET CSE | August 2024 | Part 2 | Question: 60
Which of the following statements are TRUE about Process Control Block (PCB)?The PCB contains information about the process state, such as whether it is running, waiting ...
Shubham Sharma 2
259
views
asked
Sep 9, 2025
Operating System
ugcnetcse-aug2024
operating-system
process
+
–
0
0 votes
0
0 answers
210
210 views
UGC NET CSE | December 2023 | Part 2 | Question: 18
Given as $4 \mathrm{~GB}\left(\approx 4.3 \times 10^{9}\right.$ bytes $)$ of virtual space and typical page size of $4$ KB and each page table entry is $5$ bytes. How man...
Shubham Sharma 2
210
views
asked
Sep 9, 2025
Operating System
ugcnetcse-dec2023
operating-system
virtual-memory
process
co-and-architecture
+
–
1
1 vote
2
2 answers
695
695 views
#operating-system #fork-system-calls
How to draw the tree diagram for these types of questions fork() calls ?1.main() { if( fork() ) { if(!fork()) { fork(); printf(" 1 "); } else { fork(); printf(" 2 "); } }...
js__
695
views
asked
Apr 18, 2025
Operating System
fork-system-call
operating-system
gate-preparation
self-doubt
general-topic-doubt
process
+
–
8
8 votes
1
1 answer
985
985 views
GO Classes Test Series 2024 | Mock GATE | Test 14 | Question: 23
Consider the context switch of a CPU from the context of process P1 to that of process P2.Consider the following two events in the chronological order of the events durin...
GO Classes
985
views
asked
Feb 5, 2024
Operating System
goclasses2024-mockgate-14
operating-system
context-switch
process
one-mark
+
–
0
0 votes
0
0 answers
350
350 views
What is the difference between synchronous and asynchronous signals?
A process can receive two kinds of signals classified based on the source and reason.Synchronous are the one that are generated by illegal memory access or division by ze...
tbhaxor
350
views
asked
Feb 1, 2024
Operating System
operating-system
process
+
–
0
0 votes
1
1 answer
1.4k
1.4k views
MadeEasy Test Series 2024 - In this question they have asked about the number of context switches that are happening. (Excluding the first and the last context switch). I am getting the answer as 5, according to the answer key it should be 6. I am not pre-empting process P when Q arrives as P has a higher priority than Q, in the solutions they have done the exact opposite, can anyone please tell me whether my approach is correct or I am missing onto something.
Jobs $P, Q, R, S$ and $T$ with burst times equal to $13,10,5,9$ and 1 respectively arrive in $0,5,7,10,12$ seconds. Pre-emptive priority scheduling is utilized for schedu...
tishhaagrawal
1.4k
views
asked
Dec 4, 2023
Operating System
gate-preparation
operating-system
made-easy-test-series
process-scheduling
self-doubt
test-series
process
+
–
1
1 vote
1
1 answer
1.0k
1.0k views
Made Easy Test Series
Rahhul A
1.0k
views
asked
Oct 1, 2023
Operating System
made-easy-test-series
operating-system
process-synchronization
process
two-marks
+
–
0
0 votes
1
1 answer
682
682 views
UGC NET CSE | June 2023 | Part 2: 28
Consider the following statements:S1: LRU page replacement algorithm suffers from the belady's anomalyS2: Shortest remaining time first scheduling may cause starvationsS3...
admin
682
views
asked
Jul 28, 2023
Operating System
ugcnetcse-june2023-paper2
page-replacement
process-scheduling
process
threads
+
–
0
0 votes
2
2 answers
706
706 views
UGC NET CSE | June 2023 | Part 2: 52
Given below are two statements: one is labelled as Assertion $\text{A}$ and the other is labelled as Reason $\text{R}$.Assertion $\text{A}$: A process involves a library ...
admin
706
views
asked
Jul 28, 2023
Operating System
ugcnetcse-june2023-paper2
process-synchronization
threads
process
+
–
1
1 vote
2
2 answers
1.0k
1.0k views
UGCNET CSE December 2022: 17
In Linux Operating System, when ___________is invoked, it is passed a set of flags that determine how much sharing is to take place between the parent and child tasks.for...
admin
1.0k
views
asked
May 20, 2023
Operating System
ugcnetcse-dec2022
operating-system
linux
process-scheduling
process
fork-system-call
+
–
0
0 votes
1
1 answer
658
658 views
UGCNET CSE December 2022: 18
The main function of the microkernel is to provide a communication facility between the program and the various that are also running in user space.Virtual, ProcessesSyst...
admin
658
views
asked
May 20, 2023
Others
ugcnetcse-dec2022
microkernel
communication
process
+
–
Page:
1
2
3
4
5
next »