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

Unix Interview Questions

Questions Answers Views Company eMail

Explain what is inode?

550

How do we change file access permissions?

542

Explain how do we change file access permissions?

507

Explain how do you create special files like named pipes and device files?

535

How would you identify daemons in unix?

553

How to give execute permission for a file in unix?

505

What is Process id in unix?

561

What is Thread dump in unix?

575

How to null a file in unix?

639

How to find a file in unix?

551

What happens when we execute a unix command?

602

How to write the program on full-duplex communication on bidirectional(e.g using two pipes)?

588

Please describe the initial process sequence while the system boots up?

577

What is the condition required for dead lock in unix system?

552

Max relax-able permission value with out giving write permission to others?

576

Un-Answered Questions { Unix }

What is unix shell scripting used for?

483

Can you tell me something about wildcard interpretation?

502

What is awk command used for?

602

What is .login file in unix?

565

Where unix is used today?

507

What is af_inet in socket?

480

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.

1878

What is a command and examples?

591

Where is unix used today?

482

How do you grep a case insensitive?

546

How do I find a pattern in unix?

507

What difference between cmp and diff commands?

729

What is a socket file?

512

What does cp mean in unix?

457

What are the three main components of unix architecture?

496

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