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

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

Explain the process control block of UNIX ?

1753

how to unzip the contents of the gzip file

Epsilon,

1 3482

how to sort the content of the file based on numeric values

Epsilon,

1848

why /etc/shadow file do not have any permission ?

IBM,

1624

What is mission critical system?

Honeywell,

1446

describe the situation in which priority inversion can occur

1403

1)Can we extend /root partition in RHEL 6 ? If yes then what are the steps?

HCL,

1383

who among the following is responsible for establishing IS Audit function in the organisation?

1634

How to restrict NULL value in UNIX

1579

How will you suspend a running process and put it in the background?

1636

How to find $ai_serual resolved path by using unix

1861

How To Lock A User's Account?

IBM,

1177

What are Odm Commands.

IBM,

1191

What Command To Restore Backup Of Non - Rootvg?

IBM,

1228

What Command To Take Backup Other Vg's?

IBM,

1096

Un-Answered Questions { Operating Systems }

Which type of boot occurs when the computer is already on, and you restart it without turning off the power.

1145

How do I check disk space in unix?

985

What is the shortcut key to refresh laptop?

994

What is the absolute path of a file?

1016

What are threads and processes?

968

What are b tree keys?

947

Can I still use windows live mail with windows 10?

856

What is the best android emulator for windows 10?

916

Is winword exe a virus?

818

What are the operating system components?

1140

How long should scanning and repairing drive take?

955

Is unix is a programming language?

1035

Do I need an antivirus with windows defender?

1013

how to display Singly Linked List from First to Last?

950

How do I unregister a dll in windows 10?

882

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