Unix Commands Interview Questions
Questions Answers Views Company eMail

what are processor execution levels and priorities?

Infosys,

2 14229

what does a process mean?

Infosys,

5 8904

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

Infosys,

2 5686

what do you understand by 'building block primitive'?

Infosys,

3 16370

distinguish between paging and swapping?

Infosys,

3 8958

distinguish between user mode and kernel mode?

Infosys,

6 23423

distinguish between interrupts and exceptions?

Infosys,

2 27084

what is virtual machine?

Infosys,

2 7197

distinguish between physical addresses and logical address?

Infosys,

3 9641

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

Alcatel, Cisco, Infosys, University Exams,

7 30383

what are processor execution levels and priorities?

Infosys,

2 10066

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

Infosys,

3 9471

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

Infosys,

2 8010

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

2 8821

What is pid?

4 9327


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Un-Answered Questions { Unix Commands }

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

569


What are the dos commands?

652


What is the difference between cat and more command?

627


Which unix command lists files/folders in alphabetical order?

620


What do chmod, chown, chgrp commands do?

641






Which command is used to create a directory?

575


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

829


Using unix command how to display no of records in oracle?

613


What do chmod command do?

606


Differentiate cat command from more command.

580


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

674


What is awk good for?

589


How do I use grep to find a file?

583


Name the general commands in using unix os for a beginner?

625


Can you enlist some commonly used network commands?

603