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?

2 446

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

1 503

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

2 550

How do you find files in Unix?

2 511

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

1 510

How do you create a directory in UNIX?

1 424

How do you remove a directory?

1 472

How do you move or rename a file or directory?

1 371

How can you copy files or directories?

1 413

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

1 470

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

1 470

How are UNIX file permissions represented?

1 395

How do you change file permissions?

1 456

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

1 414

Un-Answered Questions { Unix }

What is regular file in unix?

653

Differentiate cmp command from diff command.

804

What is rmdir command?

795

Discuss the mount and unmount system calls ?

755

Can you explain what does the kernel do?

716

Explain c program to implement the unix or linux command to implement ls -l >output.txt?

586

What is directory unix?

714

What is unix full form?

722

Is windows 10 unix based?

698

What is unix ipc?

739

How do you grep recursively?

779

Was unix the first operating system?

660

Explain linking across directories?

705

How to find a file in unix?

746

Write a command to display a file’s contents in various formats?

860

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