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

Linux Interview Questions

Questions Answers Views Company eMail

Explain the working of dns?

892

Which files are called for user profile by default when a user gets login?

1002

What is the difference between ext2 vs ext3 vs ext4?

980

What are the default port numbers used by ssh,ftp,http,https,telnet,smtp,pop3,pop3s,imap,imaps?

976

How can we recover a file that was deleted in linux?

816

Explain about dns table?

900

What are the contents in /usr/local?

887

What is the difference between cron and anacron?

1 1099

What utility do we have to use for a log to rotate automatically?

881

How do you terminate an ongoing process?

1190

What do we use for managing hash table collisions?

832

What type of file server do we have on a linux server?

944

What is the path of network (ethx) configuration files

968

which file needs to update if srequired to change default runlevel 5 to 3?

1525

What is inode number?

944

Un-Answered Questions { Linux }

Is gnu the same as linux?

834

How you can create a folder using terminal?

893

Explain how you can create a folder using terminal?

826

State the difference between swap partition and a swap file?

945

Why linux is virus free operating system?

951

How do I find the process id in linux?

1030

How to connect to a remote server via ssh?

909

How do I find a file in linux terminal?

907

Do threads share registers?

855

How find ip address linux?

1062

what is portmapper,pam and xinetd

8776

What is pthread in linux?

817

What is AF_UNSPEC Address?

2245

Is semaphore still used today?

884

How to copy files to a floppy disk safely?

875

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