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

Unix Interview Questions

Questions Answers Views Company eMail

command to display different lines that are found when compare two files?

HP,

2 7374

command to show the space allocation of files?

HP,

3 9542

command to view process running?

TCS,

8 13771

finding the presence of a word in a list of 'n' files (pattern matching)

TCS,

2 6257

unix command how to dispaly no of records in oracle?

SDF, TCS,

5 10603

how to find multiple string?

Accenture, POL,

4 10176

following two file are file a file b 110 aab 330 xxl i want the output like file a fileb 110 xxl 330 aab give solution ?

Accenture,

3 8673

how do display only hidden files in unix?

Accenture,

15 28619

How to open a Database using Unix Command Please Do Reply

Cognizant, CTS,

9 23109

how to delete entire records in unix ?

Cap Gemini,

13 28406

what is the time for incident, problem and change management tickets?

CGI,

2976

how to raise a suncase?pls explain step by step?

CGI,

2692

hw will u use awk in replacing cahrs and files

3294

I want to invest in learning things that will get me good jobs in future. But wondering if Unix knowledge is something that is a MUST have or is it better to do any Data-warehouse tool (cognos, Qclik view, ETL etc..). Please suggest me.

2393

How to see unused port number in Solaris?

HCL,

2 12879

Un-Answered Questions { Unix }

Explain the difference between command and utility in unix?

1013

What is the role of the kernel in unix?

1075

What command is used to check the current users?

1170

Explain the mount system calls?

1000

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1319

How to know the information about a file?

1027

What is difference between grep and find command in unix?

1272

What is the behavioural difference between cmp and diff commands?

1339

What is the architecture of unix operating system?

970

How do I get to my home directory in unix?

997

Is unix still relevant?

1027

What are the general commands in using unix os for a beginner?

1213

What are new features added in nfs4?

1023

How do you sort in unix?

1014

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

1021

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