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

Unix Interview Questions

Questions Answers Views Company eMail

What is positional parameters in unix?

1037

What is the symbol in unix?

918

What does cp mean in unix?

849

What does pipe do in unix?

963

Is unix written in c?

789

What does ls lrt in unix?

921

What is umask in unix?

904

What is c shell in unix?

864

What are special characters in unix?

864

What are internal and external commands in unix?

975

How do you kill a job in unix?

1007

What is Unix, and how does it differ from other operating systems?

2 1021

What is the Unix file system hierarchy?

2 1151

What is a shell in Unix? Name some common Unix shells.

2 1141

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

2 1177

Un-Answered Questions { Unix }

Is there any advantage to handling the signal, rather than just ignoring it and checking for the EPIPE error? Are there any useful parameters passed to the signal catching function?

1410

How is unix different from other operating system?

883

What is a command and examples?

1218

What is grep|sort give example?

891

How does unix operating system works?

956

What is process termination in unix?

897

Can you explain the method of changing file access permission?

911

How to create a blank file in unix?

971

Which data structure is used to maintain the file identification?

946

What is the search command in unix?

1083

What is .login file in unix?

1005

How do I delete files older than 2 days unix?

953

What are data structures that are used for Demand Paging?

1001

Is unix free to use?

902

How can you count the number of characters and lines in a file?

983

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