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,

901

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

HPCL,

834

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,

988

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?

830

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

SwanSoft Technologies,

1009

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,

792

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,

932

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?

1015

Un-Answered Questions { Linux }

What is the maximum length for a filename under linux?

900

How do you check the status of all the services?

861

Can you legally copy your own dvds?

911

What is the best linux book for beginners?

842

What is curl in linux?

946

What separates unix and linux?

986

What is a root account?

964

List 10 networking and troubleshooting commands in linux?

877

What is in mkdir command?

1112

What is Samba? Why is it used?

946

How do I find the umask value in linux?

977

What is the use getservent(3)?

1528

What is the difference between semaphore and mutex?

914

What is ipc class 3?

971

you wish to create a link to the /data directory in bob's home directory so you issue the command ln /data /home/bob/datalink but the command fails. What options hould you use in this command line to be successful.

991

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