Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

what does the job command do?

4 9392

what is the difference between "cron" command and "at" command?

5 47670

How to remove a crontab file?

2 7618

In Unix file permissions what does the second field denotes?

3 8236

what is the significance of "su" command?

3 10081

which command is used to change group?

5 10389

which command is used to stop a running process in unix?

8 25241

what is the use of nice command?

4 11224

what is the use of "fg" command ?

PSU, Sail,

5 15356

what is the use of wild cards?

2 7584

How to redirect standard error to a file?

2 8453

what are the uses of filters?

3 8034

what is the use of "grep" command?

HCL,

6 13514

what is the functionality of kernel in unix architecture?

HCL,

13 30249

How to get the operating system's information in unix?

IBM, TCS,

6 16702

Un-Answered Questions { Operating Systems }

Now that windows 10 is available, can I still get windows 8.1?

874

How does disk operating system work?

967

Performace degradations in NFSv4 when upgraded from NFSv3? problems with NFS v4?

2190

Can I use the same windows 10 key on two computers?

870

What is the purpose of windows explorer?

917

Which is the best operating system for pc?

1047

Can we overload run method of thread?

863

How do I do a whois search?

937

What are the examples of windows?

934

What do you mean by internal and external commands in dos?

497

How do I add tabs to internet explorer in chrome?

856

What are the new features in windows 10 1903?

807

Which windows most stable?

845

After first installation of Solaris 10, what and all the Securities We need to set and how ?

2272

Differentiate between list and set.

1067

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