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 tar command and what are the different types of tar commands?

5 12185

what is the shell for dos,nt operating systems?

1 5198

what is telnet?

6 11982

How to convert a hidden file to normal visible file?

8 30615

Can a process kill itself in UNIX/or in its various versions?

2 9435

what are filters?

6 9713

what is the function of grep command?

4 12144

what does the 'tee' command do?

4 12199

what does the command 'wc' do?

4 10368

How to create hardlinks and softlinks on files?

2 9419

what does the job command do?

4 9197

what is the difference between "cron" command and "at" command?

5 47338

How to remove a crontab file?

2 7452

In Unix file permissions what does the second field denotes?

3 8056

what is the significance of "su" command?

3 9896

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Un-Answered Questions { Unix Commands }

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

1101

What command will change your prompt to myprompt?

1251

What does the command '$ls | wc –l > file1' do?

1173

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

1086

Differentiate cmp command from diff command.

1103

Name the various commands that are used for the user information in unix.

1019

What is grep short for?

997

What is ‘ps’ command for?

1134

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

2172

What is the use of find command in unix?

1073

Enlist some filename manipulation commands in unix.

1085

What does this command do,"$more readme.txt“?

1099

How do I search a whole word in vim?

1126

What is the unix command to confirm a remote host is alive or not?

1137

How does shebang work?

1017

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