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

Linux Interview Questions

Questions Answers Views Company eMail

how to see unallocated hard disk space on linux

HCL,

12 56017

How to schedule cron backup to run on 4th saturday of month??

HCL,

11 18958

what is the difference between semaphore, mutex & spinlock?????

Patni,

1 31107

Write a command to find all of the files which have been accessed within the last 30 days.

Mphasis, TCS,

8 19903

How to check all open ports on linux machine and block unsed ports????????

Tech Mahindra,

7 32423

how to install linux OS? pls send step by step

3 9405

How to give the root permision to users?

Wipro,

3 11264

if root user forget the password how to change it?

Wipro,

4 14890

What is the Diffrent between Redhat linux And suse linux

Wipro,

2 16330

linux system its not booting up its showing groub error what i need to do?

Wipro,

4 10376

how to configure ftp server on redhat linux?

Infosys,

9 49113

how to configure sendmail server on red hat linux version 4 and what and all we Require?

Wipro,

3 12030

what is nis server

13 45711

what is samba, what is configuration file, how it will work?

Wipro,

3 9570

what is iptabe on redhat linux?

CDAC,

3 8624

Un-Answered Questions { Linux }

Does windows run on linux?

897

What is Hard mount and soft Mount?

1786

What would be the result of the command paste -s dog cat?

953

How can you append one file to another in linux?

968

How do you create a new user without logging on as a root user?

801

Write about an internal command.

1020

What is used to search files for specified words or patterns?

877

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

933

What are different types of filters used in linux?

877

How many cores and threads do I need?

889

What are the essential features of the linux operating system?

933

Can you run linux on a macbook pro?

928

What is nbtstat command?

1063

Which linux is best for laptop?

857

What could possibly be the problem when a command that was issued gave a different result from the last time it was used?

967

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