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

Unix Interview Questions

Questions Answers Views Company eMail

How to know the ip address of user system?

935

What are drawbacks of ssh v2?

983

What is grep|sort give example?

900

How do you make programs portable on unix and dos under such circumstances?

1014

What is meant by the term nohup?

944

What do you understand by the term kernel?

967

List the different types of files that can be made available with unix?

917

What do you understand by the term wild-card interpretation?

908

What are the benefits of running processes in the background?

910

Elucidate on the different ids used in the unix process?

954

Describe the term inode?

1108

Differentiate between paging and swapping?

912

Explain some of the fundamental concepts of unix?

863

What do you understand by the term single user system?

948

What do you understand by the term filters?

955

Un-Answered Questions { Unix }

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.

2347

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

1232

How to copy files from one directory to other in unix?

861

Explain system bootup in unix.

968

How do I run a bash script?

1186

Differentiate multiuser from multitask.

1019

Explain what are the main families of threads?

1081

If your server is running on Unix and one of the sessions are keep on running without loading any data. how would you kill it?

1103

Which unix command to make a new directory?

1152

Where is unix operating system used?

925

Where is unix used today?

895

Explain piping.

900

What is the use of egrep command in unix?

1187

Whats the difference between select() and poll()?

1644

How do I find the port number of pid in unix?

907

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