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 15435

what does a process mean?

Infosys,

5 10757

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

Infosys,

2 6735

what do you understand by 'building block primitive'?

Infosys,

3 17702

distinguish between paging and swapping?

Infosys,

3 10285

distinguish between user mode and kernel mode?

Infosys,

6 25331

distinguish between interrupts and exceptions?

Infosys,

2 28378

what is virtual machine?

Infosys,

2 8024

distinguish between physical addresses and logical address?

Infosys,

3 10872

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

Alcatel, Cisco, Infosys, University Exams,

7 32626

what are processor execution levels and priorities?

Infosys,

2 11164

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

Infosys,

3 10843

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

Infosys,

2 9045

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

2 9801

What is pid?

4 10560

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Un-Answered Questions { Unix Commands }

Which command is used to copy files?

1125

What does awk stand for?

1041

Name the unix command to find how many days the server has been up.

1116

How does pipe () work?

1046

What is the difference between cat and more command?

1234

What will the following command do?

1076

What is ctrl d?

1049

What does grep v grep do?

1029

What is difference between grep and find command in unix?

1148

Who command in unix?

1097

What is the use of egrep command in unix?

1131

What is the first character of the output in ls l command?

1161

Explain command to view process running?

1077

Describe the usage and functionality of the command rm –r * in unix?

1971

What difference between cmp and diff commands?

1253

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