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

Unix Interview Questions

Questions Answers Views Company eMail

What is the nmap command?

1192

What are reported commands?

1134

What are awk commands?

1164

What does sed command do in unix?

1202

What is {} in find command?

1113

Does cp command overwrite files?

1209

What are file commands?

1236

How do I run a whois command?

1156

What are bash commands?

1169

What is grep family in unix?

937

Is unix cli or gui?

880

What is pipe in unix example?

975

What is awk sed unix?

944

Is a form of interprocess communication in unix?

976

How do I grep multiple patterns in unix?

1024

Un-Answered Questions { Unix }

Explain the steps that a shell follows while processing a command.

1237

What is awk used for?

1135

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

981

Why is shebang used?

1132

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1573

What is the core of unix operating system?

940

What does pipe () return?

1078

Enlist common shells with their indicators.

1036

Discuss the mount and unmount system calls ?

1066

What are two different models of ipc differentiate both?

1062

How do you grep a case insensitive?

1052

What is unix for?

916

What's the difference between impact sockets and regular sockets?

864

Define a single-user system.

955

Why was unix created?

928

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