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 7064

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

7 15391

What is LILO?

Cisco,

11 21096

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

Accenture, HP,

3 11117

what is difference between inetd and xinetd

2 23037

what restrict telnet for root itself but allow for other user

CA,

3 11320

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

9 22718

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

Satyam,

3 27148

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

Patni,

1 31202

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

Tech Mahindra,

7 32649

how to install linux OS? pls send step by step

3 9537

How To Hide the FTP Version?

Wipro,

3 16133

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

2 8989

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

Toyota,

5 13800

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

IBM,

4 10292

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Un-Answered Questions { Linux AllOther }

What is the difference between ext3 and ext4?

2518

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

1842

What is Hard mount and soft Mount?

1841

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

2075

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

2441

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 ?

2830

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.

1600

what is difference between TFTP abd FTP?

2209

what is the gate of ftp server in redhat linux?

1963

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

1296

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.

1941

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

1608

Why is it suggested to disable journalism in ext4 filesystem?

3620

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

2116

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