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

Unix Commands Interview Questions

Questions Answers Views Company eMail

What is the use of the tee command?

1062

What is command substitution?

1283

What is the difference between cat command and more command?

1136

Which command is used to restrict incoming messages?

1050

Which command is used to kill the last background job?

1299

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

1158

What is the use of tee command?

1090

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

2 1989

How can you see the command line history?

1087

Which unix command to make a new directory?

1074

What do know about tee command and its usage?

1133

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

1073

What does the “echo” command do?

1105

Give the command for finding the current date.

1048

What do know about tee command?

1118

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Un-Answered Questions { Unix Commands }

Is command prompt unix?

1104

What is a bash command?

1125

What is the functionality of a top command?

1061

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)?

1520

Why is awk called awk?

1028

What does grep v grep do?

1037

What is the difference between awk and grep?

1159

What is the command to find maximum memory taking process on the server?

1160

Can you explain a little bit about command substitution?

1066

What is the command to compare two files in unix?

1061

What is .sh file?

1120

Explain the terms ‘system calls’ and ‘library functions’ with respect to unix commands?

1164

How to use grep command to list find the records of a file containing 10 different strings?

1092

Name the unix command to find how many days the server has been up.

1118

Who wrote grep?

1018

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