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

Linux Interview Questions

Questions Answers Views Company eMail

how would you change the default o.s. Boot option with some interval say 30 seconds in linux?

SwanSoft Technologies,

902

have you done any big projects in linux? If so, explain them in brief.

HPCL,

836

how would you find the logged user details in linux?

890

which are the configuration files associate with dns server and client in linux operating system?

Arigo Infotech,

990

you have forgotten the root password how would you retrieve it in linux operating system?

843

how do you search for a pattern and than replace it in an entire file in linux?

Arigo Infotech,

822

what is inode number in linux operating system?

832

what are the best synchronization techniques for share memory data in linux?

SwanSoft Technologies,

1010

which process/directory is responsible for the kernel is decompressed during boot up?

1631

what are the ways to find ip address of any domain name say google.com in linux operating system?

B-Ways TecnoSoft,

793

how do you list and flush all ip tables in linux?

Arigo Infotech,

858

How will you see the calendar for specific month say august 1947 in linux?

B-Ways TecnoSoft,

933

what are the qualities of soft links in linux?

858

kernel executes the first process when system starts

849

what is an mx record in linux?

1020

Un-Answered Questions { Linux }

Suppose you try to delete a file using the rm command and the deletion fails. What could be the possible reason?

995

What is the makefile in c?

986

How many types of shells are there in linux?

923

What are the some unix operating system names?

855

How to delete information from a file in vi?

867

What is hyperthreading good for?

799

What is whois command in linux?

1108

How do I find old commands in linux?

1086

What is cmake in linux?

1159

What are linux basic components?

1000

What are the main features of linux operating system?

859

What is ipc$ used for?

991

What is a spinlock in linux?

910

What is $1 in linux?

905

Does arch linux have a gui?

840

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