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

Windows (3805)
Linux (2255)
Unix (1343)
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RTOS (43)
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Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

What is the purpose output of cd command?

1065

What does chmod 777 do?

1082

Why is linux cpu usage so high?

1050

What is an os command?

1113

Is cmake a compiler?

1043

How do you create a file?

987

What are the basic commands in command prompt?

1126

What is $@ in makefile?

979

What is linux load average?

1128

What is ulimit in linux?

1023

What is the use of man command in linux?

1070

Can I delete .bash history?

1034

What is $@ in bash?

1154

What is p in mkdir?

996

How do you copy in terminal?

1027

Un-Answered Questions { Operating Systems }

Which way of creating thread is better?

749

Define page fault interrupt?

1144

What is the most used operating system in the world?

993

How do I kill a program in windows?

867

How many gb is windows 10 64 bit?

756

Describe linear probing with an example.

979

Which is fastest ipc mechanism?

921

How do you convert a drive from fat/fat32 to ntfs from the command line ?

857

What version of windows do I have?

844

Is WinMerge open source?

921

How do I restore windows 10 to factory settings?

775

What is vdproj?

922

What is Real Time Operating System (RTOS)? What are the advantages of RTOS?

1123

What does mkdir mean in linux?

1123

What is difference between hashmap and linkedhashmap?

907

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