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Unix Interview Questions
Questions Answers Views Company eMail

What does iostat do?

IBM,

4 10581

What are the read or write or execute bits on a directory mean?

2 4808

How do you list the files in an UNIX directory while also showing hidden files?

 6 12940

How do you execute a UNIX command in the background?

 6 15655

What UNIX command will control the default file permissions when files are created?

 4 9393

Explain the read, write, and execute permissions on a UNIX directory.

 5 12937

the difference between a soft link and a hard link?

 6 11139

Give the command to display space usage on the UNIX file system.

 6 10730

Explain iostat, vmstat and netstat.

CTS, Wipro,

3 22066

How would you change all occurrences of a value using VI?

 4 14245

Give two UNIX kernel parameters that effect an Oracle install

Oracle,

3 9804

Briefly, how do you install Oracle software on UNIX.

 2 10407

In Unix inter process communication take place using?

 2 10952

what is the process id for kernell process

 3 6006

what is the very first process created by kernell

 5 10355

Un-Answered Questions { Unix }

Explain what is a fifo?

536

Does ios use unix?

498

Where is unix used?

526

What are the phases of swapping a page from the memory?

544

What does ls lrt in unix?

489




What is the search command in unix?

588

What is the use of cut command in unix?

680

Explain the initial process sequence while the system boots up?

542

How to find the path in unix?

590

How to give execute permission for a file in unix?

491

What are awk commands?

574

How do I use TCP_NODELAY?

1101

What is positional parameters in unix?

460

What is unix operating system?

511

How to stop an infinite loop in unix?

498

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