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

Unix Interview Questions

Questions Answers Views Company eMail

How do you change file permissions and ownership in Unix?

2 1032

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

1 977

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

2 1047

How do you find files in Unix?

2 1050

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

1 938

How do you create a directory in UNIX?

1 894

How do you remove a directory?

1 959

How do you move or rename a file or directory?

1 753

How can you copy files or directories?

1 836

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

1 956

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

1 1141

How are UNIX file permissions represented?

1 1161

How do you change file permissions?

1 1352

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

1 1344

Un-Answered Questions { Unix }

Is mac built on unix?

859

Who owns unix?

880

What are the commands in UNIX to list the files in a Directory?

1117

How to get or set an environment variable from a program?

914

What is the functionality of a top command?

1061

How to check the date in unix?

963

What does grep v grep do?

1037

How do I delete files from command prompt?

1165

What is the window of the working set of a process?

1020

List some of the frequent shells used in unix along with their indicators?

874

What is buffer header unix?

830

Give the command for finding the current date.

1048

Explain piping.

856

Where unix is used today?

888

Explain ‘system calls’ with respect to unix commands?

1053

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