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

Unix Commands Interview Questions

Questions Answers Views Company eMail

Can you explain a little bit about command substitution?

1118

Describe the zip/unzip command using gzip.

1160

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

1223

Explain ‘library functions’ with respect to unix commands?

1175

Can you write a command to erase all files in the current directory including all its sub-directories?

1 1662

What is the command to find hidden files in the current directory?

1192

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

1220

What do chmod, chown, chgrp commands do?

1291

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

1219

Explain mount and unmount command.

1226

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

1174

Name the general commands in using unix os for a beginner?

1168

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

1072

What is the comma to display different lines that are found when compare two files?

1162

What is the comma to show the space allocation of files?

1092

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Un-Answered Questions { Unix Commands }

What is the search command in unix?

1094

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

1175

Enlist some filename manipulation commands in unix.

1162

What is the command to view process running?

1113

What is rmdir command?

1112

Does cp command overwrite files?

1208

What is the comma to show the space allocation of files?

1092

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

1219

What is awk command used for?

1242

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

1264

What is {} in find command?

1111

How do I run a bash script?

1187

What is awk good for?

1142

Is it inbetween or in between?

1062

Give the command for finding the current date.

1116

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