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

Unix Interview Questions

Questions Answers Views Company eMail

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

3 12724

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

1 4715

What is the difference between a soft link and a hard link?

1 5690

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

6 10628

Explain iostat, vmstat and netstat.

2 9812

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

1 6336

Give two UNIX kernel parameters that effect an Oracle install

1 5273

what is the command to list files in a directory in UNIX?

8 12926

what is the command to list all files in a directory, including the hidden files in UNIX ?

CTS,

9 17637

How do you find out all processes that are currently running in UNIX OS?

10 16850

In UNIX, what is the command to kill a process?

10 22488

In UNIX, what is the command to edit contents of the file?

9 13623

in UNIX ,What is the command to view contents of a large error log file?

7 14955

How do you log in to a remote Unix box?

2 8219

what is the command to get help on a UNIX terminal?

5 10463

Un-Answered Questions { Unix }

What is difference between ssh v1 and ssh v2?

1007

Explain about shell aritmetic operators and functions?

1074

What are the features and benefits of unix?

981

What are conditions on which deadlock can occur while swapping the processes?

1172

What is the chief difference between the –v and –x option s to set?

1030

How to find a file in unix?

1020

How to display n-th line of a file in Unix?

1042

Explain the steps that a shell follows while processing a command.

1287

What is pipe in unix example?

1022

What is the home directory in unix?

967

Is command prompt unix?

1222

What is the ‘nohup’ in unix?

991

Name two paging states for a page in memory?

1120

What are the core concepts of unix

1038

Explain the terms links and symbolic links with respect to unix?

1066

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