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

Unix Commands Interview Questions

Questions Answers Views Company eMail

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

1168

What difference between cmp and diff commands?

1253

What is the difference between cat and more command?

1234

Write a command to kill the last background job?

1028

Which command is used to delete all files in the current directory and all its sub-directories?

1215

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

1160

What will the following command do?

1076

What is the use of the command 'ls -x chapter[1-5]' ?

1160

Is ‘du’ a command? If so, what is its use?

1096

What happens when we execute a unix command?

1093

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

1090

Using unix command how to display no of records in oracle?

1115

Explain command to display different lines that are found when compare two files?

1111

Explain command to view process running?

1076

What are the general commands in using unix os for a beginner?

1106

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Un-Answered Questions { Unix Commands }

Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1344

How do I run a whois command?

1108

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

1116

Enumerate some of the most commonly used network commands in unix?

1111

What are file commands?

1172

Which command is used to restrict incoming messages?

1050

Does cp command overwrite files?

1138

How to display no of records in oracle using unix command?

1111

Which command is used to find whether the system is 32 bit or 64 bit?

1081

What is updatedb?

995

What is grep and how do you use it?

1059

What is awk used for?

1084

Using unix command how to display no of records in oracle?

1115

What is command substitution?

1275

What will the following command do?

1076

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