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

Unix Interview Questions

Questions Answers Views Company eMail

In what way the validity fault handler concludes?

938

In what way the protection fault handler concludes?

1003

Is it possible to create new a file system in UNIX?

1002

What are the requirements for a swapper to work?

993

What does the swapping system do if it identifies the illegal page for swapping?

1013

In what way the Fault Handlers and the Interrupt handlers are different?

927

What are links and symbolic links in UNIX file system?

933

Discuss the mount and unmount system calls ?

1009

How the Kernel handles the copy on write bit of a page, when the bit is set?

887

What Happens when you execute a program?

1061

How the Kernel handles the fork() system call in traditional Unix and in the System V Unix, while swapping?

877

Is it possible to restrict incoming message?

948

For which kind of fault the page is checked first?

909

Name the data structure used to maintain file identification?

957

What are the bits that support the demand paging?

939

Un-Answered Questions { Unix }

What are the dos commands?

1207

I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me.

2300

How to remove certain lines from a file in Unix?

955

What is $# in unix?

920

What is called in unix?

865

Write a command to display a file’s contents in various formats?

1164

What is the explanation for protection fault?

991

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

875

If Media Server fails. What are the steps to be followed? Can anyone please reply for this question Thanks, Ganesh

2985

Explain a zombie?

1002

What does ls lrt in unix?

885

What are the pros/cons of select(), non-blocking I/O and SIGIO?

1319

Why is it that it is not advisable to use root as the default login?

964

Difference between the fork() and vfork() system call?

964

What is file structure in unix?

879

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