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

Unix Interview Questions

Questions Answers Views Company eMail

What is i-node numbers?

1084

What is the very first process created by kernel?

1022

Explain the initial process sequence while the system boots up?

917

Explain linking across directories?

904

Explain a zombie?

1002

Explain what is the process id for kernel process?

950

Tell me set-user-id is related to (in unix)?

875

How to get or set an environment variable from a program?

914

Please explain fork() system call?

936

What is fork()?

989

What is daemon?

974

What are the various schemes available?

897

What is ln(linking)?

990

Explain what are the main families of threads?

1011

What is protection boundary?

1036

Un-Answered Questions { Unix }

In what way the validity fault handler concludes?

938

Explain mount and unmount command.

1154

What is the first process created by the kernel in unix?

822

Which command can you use to find the currently running process in unix server?

1073

How do I remove 30 days old files in unix?

868

How do you grep recursively?

1062

What does pipe do in unix?

910

How do I run a whois command?

1110

What is unix language?

864

What is a unix shell?

939

What is the use of find command in unix?

1090

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

970

You have a file called tonky in the directory honky. Later you add new material to tonky. What changes take place in the directory, inode, and file?

1143

Why was unix invented?

828

How to display no of records in oracle using unix command?

1118

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