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.

1226

What difference between cmp and diff commands?

1295

What is the difference between cat and more command?

1290

Write a command to kill the last background job?

1098

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

1253

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

1205

What will the following command do?

1115

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

1210

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

1145

What happens when we execute a unix command?

1133

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

1121

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

1155

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

1166

Explain command to view process running?

1123

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

1163

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Un-Answered Questions { Unix Commands }

Are you in or at the office?

1123

Which command is used to restrict incoming messages?

1099

What is ctrl d?

1092

How does the system know where one command ends and another begins?

2247

Which unix command to make a new directory?

1137

How can you see the command line history?

1135

What are grep patterns?

1080

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

2090

What is the first character of the output in ls l command?

1207

What do know about tee command and its usage?

1173

What are the dos commands?

1255

What is grep short for?

1045

What is the use of tee command?

1152

What is a command and examples?

1218

What will the following command do?

1115

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