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

Linux AllOther Interview Questions

Questions Answers Views Company eMail

What is the complete name of the default configuration file for LILO?

1 6984

What file should you examine to determine the defined runlevels for your system?

7 15141

What is LILO?

Cisco,

11 20681

How to send automated email to a set of people at fixed time ?

Accenture, HP,

3 10987

what is difference between inetd and xinetd

2 22927

what restrict telnet for root itself but allow for other user

CA,

3 11172

how u use the iptable firewall to restrict ssh,telnet,ftp

9 22460

what is the difference between fork and thread ? and parent and child process in fork system call?

Satyam,

3 27024

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

Patni,

1 31099

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

Tech Mahindra,

7 32400

how to install linux OS? pls send step by step

3 9400

How To Hide the FTP Version?

Wipro,

3 16007

There are 4 network Interfaces, how can we find which one is Primary.

2 8852

How to give 2 different gateway IP addresses for 2 different interfaces in same system ?

Toyota,

5 13650

When you install RedHat what is the kernel mode ? What is kernel compilation / upgrade ?

IBM,

4 10119

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Un-Answered Questions { Linux AllOther }

What is Hard mount and soft Mount?

1784

1. User gaves df -h and the system get hanged. why ? 2. what is the hardlink and softlink mount ? 3. why is portmape should be started ? 4. what is nologin option 5. how to restrict users from accessing nfs ? 6. what is the difference between cpio and tar 7. what are the kernel parameters ? how to find out it ? 8. why we use sysctl.conf ? 9. if we gives init1 from multiuser runlevel, will it affect other users who already logged in to the system ? 10. what will be the available space to use after configuering raid5 with 5 disks each having 5gb spce ?

2779

How to catagories tickets in RHEL, which tickets are belong to PROBLEM, INCIDENT and CHANGE management? please given to me with examples

1781

I want to configure production interface and manage interface, how to configure both interfaces in Linux. please post the answers

2021

what is the gate of ftp server in redhat linux?

1905

what is difference between TFTP abd FTP?

2162

How to Trouble shoot performance issue in RHEL administration ? please give to one example

2059

i installed clustering packages.When i try to run it getting LUCI error...what is it..??

2373

As a system admin i want to know some things what are the troubleshooting issues we are facing frequently and what are the tickets will be raised.

1563

This question is belong to linux support. "one of my customer told to me, my application is getting slow response". how to resolve the issue. what are the steps you will follow to resolve the issue.

1890

What is the difference between ext3 and ext4?

2466

why /etc/shadow file do not have any permission ?

1564

What are the differences between FTP , NFS , SAMBA servers explain separately.

1237

Why is it suggested to disable journalism in ext4 filesystem?

3576

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