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

Unix Interview Questions

Questions Answers Views Company eMail

Write a command to find all of the files which have been accessed within the last 30 days.

5 27130

how to face veritas NetBAckup interview, where did i find all materials regrding veritas and give details on veritas certification

3i Infotech, ABC, Accenture, ACS, CTS, Genpact, GSK, HP, IBM, Lapiz, Lapiz Digital, Satyam, Symantec, TCS, Veritas,

13 95750

what is the difference between pipe(|) and tee command..

Cap Gemini, Rolta,

3 16913

What is the difference between pipe (|) and tee command in unix

Cap Gemini, TCS,

14 56248

How do you create a file in UNIX

Accenture, EMG, Nokia, QA, TD,

36 193145

what is the difference between Touch & cat command

QA,

21 75133

What is ant_build.sh? Have u seen that file?

BMC,

2374

How will you run the script in UNIX?

BMC,

5 10768

What are permissions in UNIX?

BMC, University,

5 10989

Have you used VI editor?

BMC,

1 6603

What are different types of shells?

BMC,

7 17263

What is file system in UNIX?

BMC,

6 11791

What is INODE?

BMC,

6 14449

What is paging?

BMC,

2 7279

What is FTP?

BMC,

5 10356

Un-Answered Questions { Unix }

How the Kernel handles the copy on write bit of a page, when the bit is set?

970

What is the command to connect to remote terminals

1050

What is architecture of unix operating system?

972

what is difference between milestone and run-levels in Solaris ?

3138

Which file system is used in unix?

1040

Explain system bootup in unix.

1017

How to remove the last line/trailer from a file in Unix script?

1054

What is unix inode?

973

What is unix kernel explain it?

981

What does cp mean in unix?

905

What is the first process created by the kernel in unix?

914

What unix means?

1005

What is $# in unix?

997

For which kind of fault the page is checked first?

1005

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

1449

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