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

After installing kernal patch if system crashed,then how to recover?

HP,

2 6584

how to delete entire records in unix ?

Cap Gemini,

13 27892

What do fork() internally call?

3 12754

What does exec family return?

1 5111

when i am starting solaris10 with 'fail safe mode' on intel machine it is asking "#starting shell".what is it and how to solve this problem?

Wipro,

3 10050

what is the time for incident, problem and change management tickets?

CGI,

2921

how to raise a suncase?pls explain step by step?

CGI,

2656

how to restart apache server with out shatdown?

EER, IBM,

8 15368

hw will u use awk in replacing cahrs and files

3248

how to recollect root password

Google,

3 9236

how would we know a file system exists on a slice when it is unmounted from its mount point. please anyone help me out.

6 7261

What is the multi-treade and models (explain each models)?

3242

Explain linux file types

College School Exams Tests, TCS,

7 18428

Which role is necessary to synchronize time in an enterprise ?

HCL,

2 6025

What is process id of init daemon?

3 8194

Un-Answered Questions { Operating Systems }

Is 4gb enough for windows 10?

800

What is the best free operating system?

1008

How do I manually clean windows update files?

862

How do you update windows 7?

820

Do hackers use mac or pc?

991

how will you find whether a quorum is up or not?

What is stack push?

872

What is rmc?

How many gb is windows 10 download?

785

Can bsd run linux programs?

894

Why is it called grep?

1030

Is windows defender enough for windows 7?

848

How do I know what version of windows 1903 I have?

820

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1315

Why netstat command is used?

934

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