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

Explain the process control block of UNIX ?

1704

how to unzip the contents of the gzip file

Epsilon,

1 3407

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

Epsilon,

1788

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

IBM,

1571

What is mission critical system?

Honeywell,

1376

describe the situation in which priority inversion can occur

1343

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

HCL,

1330

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

1569

How to restrict NULL value in UNIX

1520

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

1586

How to find $ai_serual resolved path by using unix

1760

How To Lock A User's Account?

IBM,

1102

What are Odm Commands.

IBM,

1127

What Command To Restore Backup Of Non - Rootvg?

IBM,

1160

What Command To Take Backup Other Vg's?

IBM,

1048

Un-Answered Questions { Operating Systems }

What is the minimum number of partitions that you need to install linux?

866

Are linux and unix commands the same?

854

How much cpu usage is normal?

1021

What's the difference between x86 and x64?

1054

How do you recover a corrupted hard drive?

977

How to get a list of tables, views and columns in firebird database?

893

How do I run an exe file on my laptop?

997

Is linux free to use?

851

What are grep patterns?

1088

Is svchost exe a virus?

891

What are the main features of windows operating system?

937

How does socket communication work?

885

in a multiprogramming and time-sharing environment,several user share the system simultaneously. this situation can result in various security problems a.discuss two such problems b.how can we ensure the same degree of security in a time-share machine as in a dedicated machine?

19869

How do you terminate an ongoing process?

1194

Which linux is best for laptop?

858

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