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

Unix Interview Questions

Questions Answers Views Company eMail

Which data structure is used to maintain the file identification?

954

How to calculate the number of words in a file?

980

How to remove the directory in unix?

915

What are hidden files in unix?

998

List the distributions of unix.

959

How many types of files are there in unix?

994

How to change the directory in unix?

1005

How to know the information about a file?

982

How to create a blank file in unix?

982

How to remove files in unix?

1007

What a pipe?

1002

Explain system bootup in unix.

970

What is the use of tee command?

1170

Describe the usage and functionality of the command rm –r * in unix?

2 2105

How can you see the command line history?

1143

Un-Answered Questions { Unix }

What is grep in bash?

1068

How is unix different from other operating system?

892

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

1017

Is mac unix like?

843

How to protect a process from others to kill?

964

Explain the importance of directories in a unix system

1066

What does tr H do in unix?

1051

Which command will print your home directory on screen?

1086

How to move a background job to forward?

931

What is YACC?

1123

What is ipc port?

1009

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

Explain the architectural differences between user-space threads, and kernel-supported threads?

982

What are the various ids in unix processes?

917

Name the different file types available with unix.

912

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