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

Hardware and software revision information ? showrev

Satyam, Wipro,

3 6247

How do you connect to remote machines? I said using secure crt using ssh.

Satyam, Wipro,

1 4376

How do you delete tmp files if file system is full becoz of /tmp dir ?

Satyam, Wipro,

2 6323

How do you update OBP firmware?

Satyam, Wipro,

2 8407

How to add gateway in solaris ?

Satyam, Wipro,

1 5063

How to add route (gateway) to n/w interface?

Satyam, Wipro,

2 6222

How to bring New LUN under veritas , create f/s on it ?

Satyam, Wipro,

2 7061

How to change the default values ( home dir, shell, role, min, max, expire) get by user ?

Satyam, Wipro,

2 5993

How to check OBP version?

Satyam, Wipro,

6 28053

How to check nfs version configured?

Satyam, Wipro,

3 10649

How to check version VXVM? Pkginfo –l | grep VRTS

Satyam, Wipro,

5 13236

How to check version of NFS?

Satyam, Wipro,

6 10358

How to check whether a particular port is open or not?

Satyam, Wipro,

2 11195

How to check whether top command is installed ?

Satyam, Wipro,

5 10903

How to configure Veritas Kernel? Daemons in Veritas VM?

Satyam, Wipro,

2 5390

Un-Answered Questions { Operating Systems }

What command is used to remove the password assigned to a group?

1151

How do I find my port number linux?

894

Is unix is a programming language?

978

What is the difference between command and utility in unix?

935

Define the term “percolate down”?

997

What is ‘the principle of locality’?

979

Which are the linux directory commands?

1040

Define a full binary tree ?

1011

What is 0x000007b?

806

Explain thrashing.

977

What is puppet server?

921

What is the 4 layer model?

987

What is taskkill command?

920

How do I start apache in linux?

914

What are the best data structure courses for gate preparation?

911

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