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 15429

what does a process mean?

Infosys,

5 10745

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

Infosys,

2 6730

what do you understand by 'building block primitive'?

Infosys,

3 17688

distinguish between paging and swapping?

Infosys,

3 10273

distinguish between user mode and kernel mode?

Infosys,

6 25317

distinguish between interrupts and exceptions?

Infosys,

2 28373

what is virtual machine?

Infosys,

2 8017

distinguish between physical addresses and logical address?

Infosys,

3 10862

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

Alcatel, Cisco, Infosys, University Exams,

7 32618

what are processor execution levels and priorities?

Infosys,

2 11161

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

Infosys,

3 10833

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

Infosys,

2 9034

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

2 9795

What is pid?

4 10551

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Un-Answered Questions { Unix Commands }

What are the differences among a system call, a library function, and a unix command?

1151

Write a command that will allow a unix system to shut down in 15 minutes, after which it will perform a reboot.

1144

What does the md command do?

1076

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

2508

What is ctrl d?

1049

Write a command that will display files in the current directory, in a colored, long format.

1161

What is the comma to display different lines that are found when compare two files?

1087

What is updatedb?

993

Is command prompt unix?

1101

What is the use of awk command in unix?

1072

What does this command do? Cat food 1 > kitty

1534

Explain command to view process running?

1071

Which command is used to restrict incoming messages?

1046

Which command is used to find whether the system is 32 bit or 64 bit?

1078

What does this command do,"$more readme.txt“?

1103

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