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Unix Interview Questions
Questions Answers Views Company eMail

How to put a job in background & bring it to foreground?

3 8904

What is default permissions for others in a file?

5 6349

What is the difference between grep & find?

HCL,

3 48169

What is egrep?

2 7543

What is a pipe?

Fichtner,

18 16597

what happens when we create a file system?

1 3801

what is a profile?

 1 4035

From command line how will you add a user account?

 2 4627

Name key files or directories on a UNIX system that should always be backed up?

 1 5423

Name key files or directories on a Windows system that should always be backed up?

 2 4838

What is an incremental backup?

 2 4724

What is a level 0 backup?

Atos Origin,

2 9922

What steps are required to perform a bare-metal recovery?

1 5085

What are the main differences between Apache 1.x and 2.x?

IBM,

1 7564

What does the ?route? command do?

2 5363

Un-Answered Questions { Unix }

If we are terminated at the middle of the program execution in UNIX,what will happen to the program, it will continue running r terminate r the o/p will be send to your mail?

981

Who command in unix?

573

Who invented grep?

651

What do know about tee command and its usage?

586

What are two different models of ipc differentiate both?

578




Which file system is used in unix?

498

What does sort do in unix?

460

What does #!/ Bin sh do?

589

Does cp command overwrite files?

620

Does mac use unix?

503

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

1816

Are unix sockets faster than tcp?

494

What is a filter in unix? Give an example.

527

What does ls mean in unix?

464

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.

1874

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