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

Linux Interview Questions

Questions Answers Views Company eMail

What is Mapped Memory?

1457

How to Map an Ordinary File?

1588

What is Shared Access to a File?

1533

What are Private Mappings?

1569

What are the Uses of mmap?

1682

What are Pipes?

1584

How to Create Pipes?

1725

Explain Communication Between Parent and Child Processes?

1791

How to Redirect the Standard Input, Output, and ErrorStreams?

1 2995

What is the use of popen and pclose?

1754

What is the use of FIFOs?

1779

How to Create a FIFO?

1667

How to Access a FIFO?

1676

What is Connection style?

1738

What is Datagram style?

1565

Un-Answered Questions { Linux }

Linux is which kind of operating system?

848

What does $home mean in linux?

932

Why do we need thread pool?

830

Is red hat linux free?

864

Why linux is safer than windows?

907

What is $$ in shell script?

966

How to activate / deploy licence in RHEL 6 and what will happen if you don't activate / deploy licence in RHEL 6 ?

2690

Is python a single thread?

831

How to root mirror in linux?

1076

Is Linux Operating system virus free?

916

What is df command in unix?

971

how do you monitor or measure performance of a linux server which is running for more than 5 years with out a break?

1031

What are the features of linux os over other operating systems etc?

939

What are the options of wc command?

1045

I am using RedHat 6.3 in I wanna to install and configure zimbra mail. Can anybody tell me what are the RPM packages required for zimbra mail ? Where can I get those RPM packages ?

1750

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