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 1036

How do you change file permissions and ownership in Unix?

2 1006

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

1 958

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

2 1028

How do you find files in Unix?

2 1032

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

1 918

How do you create a directory in UNIX?

1 875

How do you remove a directory?

1 945

How do you move or rename a file or directory?

1 737

How can you copy files or directories?

1 820

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

1 941

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

1 1123

How are UNIX file permissions represented?

1 1145

How do you change file permissions?

1 1334

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

1 1298

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Un-Answered Questions { Unix Commands }

How do I search for a file in unix command?

974

Write a command to kill the last background job?

1020

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

1013

What is ‘ps’ command for?

1133

What is ctrl d?

1042

What does the md command do?

1072

How do I use nslookup?

1036

What are file commands?

1159

What's a command word?

1115

How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1249

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

1013

What is awk command used for?

1125

How do you grep a case insensitive?

998

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

2172

How do you grep recursively?

1054

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