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

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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

Which command reduces the size of a file?

1173

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

1082

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

1037

Which command is used to see the online manual?

1092

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

995

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

1087

What is Data Command?

1187

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

986

Find command can search for files by

955

The command â€˜umask -Sâ€™

1023

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

1111

How can we find the current value for shell variables?

943

What is the shortcut to the login directory?

1049

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

915

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?

905

Un-Answered Questions { Operating Systems }

Is atomic thread safe?

1018

What is the best program to wipe a hard drive?

909

Is windows 10 better than linux?

927

What is unix in simple terms?

917

How do I fix windows host process rundll32?

865

What is syswow64 folder?

952

What commands are used in cmd?

1027

Explain what are the main families of threads?

1083

What does enum do?

915

How do I restore windows 7 without a disk?

854

Explain semaem?

920

How do you find the number of comparisons in bubble sort?

885

What is s in permission linux?

1068

What are the reasons for implementing process migration?

1143

How long does windows 10 take to download?

762

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