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 26714

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 94888

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

Cap Gemini, Rolta,

3 16631

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

Cap Gemini, TCS,

14 55185

How do you create a file in UNIX

Accenture, EMG, Nokia, QA, TD,

36 190907

what is the difference between Touch & cat command

QA,

21 73612

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

BMC,

2276

How will you run the script in UNIX?

BMC,

5 10393

What are permissions in UNIX?

BMC, University,

5 10635

Have you used VI editor?

BMC,

1 6448

What are different types of shells?

BMC,

7 16796

What is file system in UNIX?

BMC,

6 11365

What is INODE?

BMC,

6 14045

What is paging?

BMC,

2 7078

What is FTP?

BMC,

5 10029

Un-Answered Questions { Unix }

What is standard unix streams ?

1010

Is mac unix based?

825

Is windows unix?

870

What is unix directory structure?

894

What are the various schemes available?

899

What is awk command used for?

1151

What is regular file in unix?

846

What is the function of socket?

874

What are data structures that are used for Demand Paging?

952

Suppose I have one column with data smithjohnmichale the o/p should be smith,john, michale how we do in unix?

826

What is in grep command?

1133

How to display no of records in oracle using unix command?

1131

what is output mkvg pvname

2149

Describe the usage and functionality of the command rm –r * in unix?

2001

What a pipe?

930

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