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 16464

Who owns the data dictionary?

2 11324

Where is standard output usually directed?

2 8788

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

5 11899

What utility can you use to automate rotation of logs?

2 8698

What command can you use to review boot messages?

6 20619

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

30 54593

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

3 16024

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

1 6342

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

1 6887

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

7 14932

What is LILO?

Cisco,

11 20279

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

Cisco,

9 16431

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 10415

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

2 18775

Un-Answered Questions { Linux }

What is the basic difference between unix and linux operating system?

888

What is an ipc code?

985

How lilo is useful in linux?

937

What daemon is responsible for tracking events on your system?

959

How do you look at the contents of a file named sample.z?

781

Do threads share page table?

781

What is lsof command in linux?

1054

What is the difference between soft and hard mounting points?

834

how will you distinguish if it is a process or a thread, provided you know pid in linux operating system?

764

How do I run a script in linux?

1032

How many default number of shells available and what are their names?

848

What is devops linux?

928

Which is the required command for checking the file system?

1019

How can you login to another system in your network from your system?

923

What are the differences between FTP , NFS , SAMBA servers explain separately.

1183

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