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

Unix Commands Interview Questions

Questions Answers Views Company eMail

what are processor execution levels and priorities?

Infosys,

2 15542

what does a process mean?

Infosys,

5 10964

what is the advaantage of each user having its own copy of the shell?

Infosys,

2 6845

what do you understand by 'building block primitive'?

Infosys,

3 17840

distinguish between paging and swapping?

Infosys,

3 10450

distinguish between user mode and kernel mode?

Infosys,

6 25581

distinguish between interrupts and exceptions?

Infosys,

2 28536

what is virtual machine?

Infosys,

2 8147

distinguish between physical addresses and logical address?

Infosys,

3 11020

distinguish between multi-tasking,multi-user,multi- processing and time sharing?

Alcatel, Cisco, Infosys, University Exams,

7 32913

what are processor execution levels and priorities?

Infosys,

2 11262

what do you understand by 'unix is a portable os'?

Infosys,

3 10976

what do you understand bythe term 'de-mountable volumes'?

Infosys,

2 9135

How do you copy a directory with many files and folders into another directory?

2 9906

What is pid?

4 10721

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Un-Answered Questions { Unix Commands }

What does the md command do?

1129

Who command in unix operating system?

1133

What is the use of awk command in unix?

1121

What is the command to find maximum memory taking process on the server?

1207

What is pipe command in unix?

1301

What is the behavioural difference between cmp and diff commands?

1280

Who invented grep?

1158

What is the use of find command in unix?

1149

Which unix command lists files/folders in alphabetical order?

1751

Which command is used to kill the last background job?

1331

What does this command do? Cat food 1 > kitty

1580

Is there a way to erase all files in the current directory, including all its sub-directories, using only one command?

1395

What are awk commands?

1156

What is the command to view process running?

1104

Differentiate cat command from more command.

1144

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