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

Unix Interview Questions

Questions Answers Views Company eMail

Explain what is inode?

1032

How do we change file access permissions?

1184

Explain how do we change file access permissions?

989

Explain how do you create special files like named pipes and device files?

998

How would you identify daemons in unix?

1029

How to give execute permission for a file in unix?

1057

What is Process id in unix?

1053

What is Thread dump in unix?

1056

How to null a file in unix?

1218

How to find a file in unix?

1020

What happens when we execute a unix command?

1195

How to write the program on full-duplex communication on bidirectional(e.g using two pipes)?

1053

Please describe the initial process sequence while the system boots up?

1074

What is the condition required for dead lock in unix system?

1021

Max relax-able permission value with out giving write permission to others?

1073

Un-Answered Questions { Unix }

What are the various schemes available in ipc?

1030

Why kernel is known as the heart of unix os?

1033

What is wild-card interpretation?

1096

Explain critical section?

1111

What is the use of the tee command?

1153

Is there any method to erase all files in the current directory, along with its all sub-directories, by using only one command?

1285

Which command will print your home directory on screen?

1150

Differentiate between absolute and related path?

1652

What is unix shell scripting used for?

967

What does touch command do in unix?

1476

What is awk good for?

1192

How many types of files are there in unix?

1040

What are conditions for a machine to support Demand Paging?

1041

What a pipe?

1038

What does a pipe(|) do?

967

For More Un-Answered { Unix } Questions Click Here