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 15443

what does a process mean?

Infosys,

5 10769

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

Infosys,

2 6742

what do you understand by 'building block primitive'?

Infosys,

3 17715

distinguish between paging and swapping?

Infosys,

3 10294

distinguish between user mode and kernel mode?

Infosys,

6 25343

distinguish between interrupts and exceptions?

Infosys,

2 28389

what is virtual machine?

Infosys,

2 8032

distinguish between physical addresses and logical address?

Infosys,

3 10882

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

Alcatel, Cisco, Infosys, University Exams,

7 32657

what are processor execution levels and priorities?

Infosys,

2 11168

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

Infosys,

3 10857

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

Infosys,

2 9050

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

2 9810

What is pid?

4 10570

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Un-Answered Questions { Unix Commands }

What does the md command do?

1081

What is the use of cut command in unix?

1303

What is grep r?

1049

What is s and g in sed command?

1065

How does shebang work?

1025

Who command in unix?

1099

What does this command do? Cat food 1 > kitty

1536

What are file commands?

1178

Explain ‘library functions’ with respect to unix commands?

1124

How many unix commands are there?

1108

What is ctrl d?

1054

What does the command '$ls | wc –l > file1' do?

1182

What does 'mkdir' command do in UNIX?

1258

What is the difference between grep and grep?

1071

Why is it called a shebang?

1106

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