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

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Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Which command reduces the size of a file?

1252

Which command puts a script to sleep untill a signal is recieved?

1135

What is the command can be used to check for file corruption?

1082

Which command is used to see the online manual?

1147

Which command is used to find what is in your home directory?

1036

Which of the Commands delete the files from the /tmp directory, issued by non-root user?

1132

What is Data Command?

1290

What is the default number of shell commands saved in the history list of .cshrc file?

1025

Find command can search for files by

996

The command â€˜umask -Sâ€™

1068

The head command writes the how many lines of a file to screen?

1176

How can we find the current value for shell variables?

1010

What is the shortcut to the login directory?

1096

mount -r is used to mount a file in read only mode. State Whether True or False?

969

How much usable space is available, when a Linux system is configured with a RAID 5 array that consists of six 20 GB hard disk drives?

982

Un-Answered Questions { Operating Systems }

Explain the Stack

1037

What is red black tree in data structure?

967

How to load the last known good configuration?

1022

How is a new user account created?

1101

Explain the difference between a list and array.

1017

What is array and its types in data structure?

990

What is the difference between an array and vector?

1119

Why linux is safe?

950

How much ram does windows 10 really need?

851

Can I install linux on windows 10?

902

How do I register a dll file in windows 10 64 bit?

820

Does it help for a Linux system to have multiple desktop environments installed?

1104

Which is faster array or list?

977

How do I know if my ssd is failing?

1105

Explain the task kernel performs?

969

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