OS/Operating System Viva Questions | External Practicals | Part-1 🔥🔥

#OS #Viva #Practical
OS/Operating System Viva Questions
OS/Operating System Interview Questions

Questions:-
0:00 Intro
01:43 What do you mean by an operating system? What are its basic functions?
04:28 Why is the operating system important?
06:10 What's the main purpose of an OS? What are the different types of OS?
06:58 Write top 10 examples of OS?
07:37 What is GUI?
09:36 What is a bootstrap program in OS?
10:07 What is a time-sharing system?
12:05 What do you mean by RTOS?
13:16 What is the difference between main memory and secondary memory.
14:32 What is the main objective of multiprogramming?
16:12 What is the difference between multitasking and multiprocessing OS?
19:46 What are the benefits of a multiprocessor system?
20:15 What is SMP (Symmetric Multiprocessing)?
20:52 What is Kernel and write its main functions? Modes of the kernel?
22:08 What are the different types of Kernel?
22:18 Write the difference between the microkernel and monolithic kernel?
23:52 What is the difference between Kernel and OS?
24:41 What is a process? What are the different states of a process?
26:52 What are various sections of the process?
27:37 Explain the zombie process?

MCQ :
1.
Which of the following is not considered as an OS?
Windows XP
Linux
Fedora
MAC OS X

2.What is the use of a banker's algorithm?
Rectify deadlock
Prevent deadlock
Solve deadlock
None of the above

3. _ is not an approach to Handling Deadlock.
Detect and recover
Deadlock Avoidance
Virtual memory
Deadlock prevention

4.Which of the following programs runs just after booting the computer and loading GUI?
Windows Explorer
File Manager
Authentication
Desktop Manager

5.Which of the following usually provides the interface to get access to the services of OS?
System Call
Library
API
All of the above

- Define these terms: System Call, Process Scheduler Types, Pre-emptive & Non-Preemptive, Different times - waiting, turn-around, response, burst, Memory hierarchy
- What is a Scheduling Algorithm? Name different types of scheduling algorithms.
- What do you mean by FCFS?
- What is Context Switching?
- What are starvation and aging in OS?
- What do you mean by cascading termination?

Check out More Videos for the proper explanation of the topics like asymptotic notation, searching, and sorting, data structures, computer networks, switching theory, and logic design.
This is the first part of the os/operating system viva questions series, Do subscribe if you are a new viewer for getting updated with the next part of this video series.

Video Links -

[preetamsowmondal]

Thank you so much, because of you I am able to answer all the questions related to DSA & OS in the viva exam. Thank you so so much.

[coderom]

Everything is In one video this is best revision before interview. Thank you so much for this Video...
I am going to share it with my friend.

[professor]

Sir u deserve 1M subs .nd thanku so much sir, aapki vjh se viva me sbhi question k ans de paya.

[manojdamahe]

Thanks bro for your all efforts to explain in a simple way.

[roushankrjha]

I too do want and waiting for the detailed video

[PeterDeveros]

I will definitely suggest you to launch your worthy course❤

[jesminprajapati]

Thank you sir for giving good 👌🏻 question

[MisguidingWish]

These questions are actually what i was asked today in the viva maybe not all but those not asked to me were asked to other students.
Ur pretty accurate i will look forward to questions of other computer subjects here

[amish]

Nice video sir all topics are well explained

[nitishverma]

Great video dude, thank you so much!!

[_commando]

🇮🇳 "जय हिंद" #मित्र! GOOD 🌞 AFTERNOON. #Thank's for the nice information 😎 . ..

[nishupriya]

Please make vdo on Computer Organization Architecture viva question and answer

[rehanamirza]

Thank you soo much for the video.. I shared it with my friends... we all performed really well in our practicals.. thanks again. Is your course launched..??

[PriyankaPatel-gxpj]

I have my os viva tommorow hope this helps

[areeb]

Please upload Software engineering viva questions

[AshishKumar-zetn]

Thankyou so much for this video, please make a video on computer networks also

[vikramadityakumar]

jaldi launch karde course bhai....paper aa rhe hai

[U]

Are 1no bhut questions ayye issi Mai se 😀😀😀

[satishkumar.s]

bhai aap achha samjha rhe ho, lekin jo bol rhe ho vo thoda deere bolo to achhese samaj aaye.
bahot tej bolte ho..

[chetanmhaske]

Sir ap thoda dhirese bat karenge to ham sbko samj me aayega plzz