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

If /etc/system file is deleted wht wil u do ..?if no backup is avalible..

HP,

2 7310

how to check packets transmission statistcs b/w servers..?

3 5092

purpose of lost+found..?

UHG,

2 6392

How to see the disk label and what information does that contains..?

2 4414

what r the files need to edit for DNS configuration..?

Accel,

2 5540

how to configure default router..?

3 5841

difference b/w solais 8 and 9...?

1 4013

how to chk who r the users currently ogged in to the system..?

4 6841

How RPC will work..?

1 6071

Is there any difference b/w dhcp and jumpstart..?

2 4950

Unable to telnet any of my servers in the network..? wht may be the reason

HP,

3 6851

explain Jumpstat configuration..?

Accenture,

2 6102

Command to check all the process statistics..?

2 5383

Explain sar commands.?

3 10049

Difference b/w crash dump and core dump files..?

Mphasis, Sun Microsystems,

2 18067

Un-Answered Questions { Operating Systems }

how do you search for a pattern and than replace it in an entire file in linux?

824

How do you turn on system restore in windows 7?

875

What is the main difference between yum & rpm?

1006

Explain linux shell?

883

How you can view the text file using terminal?

802

How can you add an item to the beginning of the list?

1018

How does reference counting manage memory allocated objects?

1062

Does windows 10 have a startup folder?

791

How many unix commands are there?

1160

How would you explain a kernel to a non-technical person?

945

Which command is used to compare the files?

1004

How do I install windows live mail on windows 10?

805

How can a user increase the number of pseudo-ttys? what is their use?

990

What is the shortest definition of os?

1095

How do I scan a document with windows defender?

865

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