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

Unix Interview Questions

Questions Answers Views Company eMail

How to check whether some services are running in another server or not? Suppose i am currently in a server named A.I want to check whether some services are running in server B without logging into the server B.

Amazon, MBA, Syntel, TCS, Unisys,

3 16586

What is the output of : $ ps-e $ ps-a commands

IBM,

5 31806

Which is the command used to find out currently executing Process in UNIX?

Amazon,

6 12684

What is the protocol for PING command?

IBM,

1 7669

How many bits use for MAC address?

Google,

7 11150

what is the default signal kill in unix?

IBM,

8 16584

what is the difference between npar and vpar in HP-UX?

CSC,

1 14691

What is clustering in HP and how it's work?

HP,

1 5686

how to make IGNITE-BACKUP in HP-UX?

HP,

4 19408

what is Online(STM) and offline diagnostics in HP-UX?

HP,

2 8920

What is LILO?

2 5352

How to find and replace the below command?

HCL,

2 10214

How will you know who are the users logged in to the system before 15 minutes?

Amazon,

4 14942

1)what is grep|sort give example? 2)what are the test commands

Cap Gemini,

1 6164

how do you move a backgrounnd job to forward?

Cap Gemini,

3 8242

Un-Answered Questions { Unix }

What are some command words?

1141

What uses unix?

969

how to kernel protected memory?

2375

Is mac terminal unix?

895

What is grep|sort give example?

900

What does sort do in unix?

888

What are special characters in unix?

876

Is android unix like?

968

How to protect a process from others to kill?

961

Give a brief idea about representation of devices in unix.

990

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

956

What is .profile unix?

906

How to remove files in unix?

1006

What are bash commands?

1169

Which language unix is written?

1033

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