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 are file permissions in Unix, and how are they represented?

2 1185

How do you change file permissions and ownership in Unix?

2 1145

What are Unix processes, and how do you manage them?

1 1062

What is a Unix signal, and how do you handle them?

2 1134

How do you find files in Unix?

2 1144

What is the difference between a hard link and a soft link in Unix?

1 992

How do you create a directory in UNIX?

1 957

How do you remove a directory?

1 1018

How do you move or rename a file or directory?

1 818

How can you copy files or directories?

1 904

How would you find the size of a file or directory?

1 1022

How can you create a symbolic link to a file or directory?

1 1196

How are UNIX file permissions represented?

1 1231

How do you change file permissions?

1 1435

How can you change the owner or group of a file?

1 1519

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Un-Answered Questions { Unix Commands }

What are bash commands?

1158

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

2092

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

1395

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

1212

What does touch command do in unix?

1417

How do I open a port?

1082

What is ctrl d?

1094

How does pipe () work?

1088

What is the use of the tee command?

1095

What happens when we execute a unix command?

1135

What is a bash command?

1174

How do I use grep to search for a file?

1052

What is awk command used for?

1225

Does cp command overwrite files?

1194

How do I run a bash script?

1180

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