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

Unix Interview Questions

Questions Answers Views Company eMail

What does iostat do?

IBM,

4 12317

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

2 5845

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

6 15023

How do you execute a UNIX command in the background?

6 17653

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

4 11244

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

5 14589

the difference between a soft link and a hard link?

6 13399

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

6 12880

Explain iostat, vmstat and netstat.

CTS, Wipro,

3 23660

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

4 15958

Give two UNIX kernel parameters that effect an Oracle install

Oracle,

3 11283

Briefly, how do you install Oracle software on UNIX.

2 11458

In Unix inter process communication take place using?

2 12064

what is the process id for kernell process

3 7221

what is the very first process created by kernell

5 12333

Un-Answered Questions { Unix }

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

2929

What is the file in unix?

920

What is a unix file?

974

What is grep r?

1112

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

8482

What is time_t?

1128

Which command will print your home directory on screen?

1091

Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

1580

What does tr H do in unix?

1054

How do I search for a file in unix?

932

What is ‘the principle of locality’?

984

What is unix inode?

923

How would you display the last line of a file?

925

Does unix have a gui?

927

What's better 6pt or 12pt sockets?

827

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