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

Linux Interview Questions

Questions Answers Views Company eMail

difference between Tcp and udp

5 16433

Who owns the data dictionary?

2 11298

Where is standard output usually directed?

2 8765

You want to create a compressed backup of the users' home directories. What utility should you use?

5 11860

What utility can you use to automate rotation of logs?

2 8673

What command can you use to review boot messages?

6 20586

What is the minimum number of partitions you need to install Linux?

30 54431

What is the name and path of the main system log?

3 15995

What text filter can you use to display a binary file in octal numbers?

1 6327

What is the complete name of the default configuration file for LILO?

1 6870

What file should you examine to determine the defined runlevels for your system?

7 14887

What is LILO?

Cisco,

11 20208

What is the most graceful way to get to run level single user mode?

Cisco,

9 16345

What does the following command line produce? Explain each aspect of this line. $ (date ; ps -ef | awk {print $1}' | sort | uniq | wc -l ) >> Activity.log

Cisco,

4 10387

What are the Advantages and disadvantages of script vs compiled program?

2 18753

Un-Answered Questions { Linux }

What is the lightest version of linux?

806

What are nas and san in linux?

655

Does apple use linux?

783

What is linux kernel? Is it legal to edit linux kernel?

997

What are concurrent threads?

805

What are the basic dos commands?

992

How to Debugg Semaphores?

1456

Explain the two modes of nslookup?

887

How do I change shell in linux?

990

What is kernel? Explain the task it performs.

790

What are the modes used in vi editor?

998

What is Internet Address Classes?

1330

Where did the linux kernel originate?

816

How do you find out the processes that are currently running or a particular user?

801

What is Data Command?

1079

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