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

Linux Commands Interview Questions

Questions Answers Views Company eMail

I want to see how many interfaces(ethernet cards) are working using single command?

8 12589

I want to built a fire wall using iptables. My condition is " inbound to 192.168.0.2 with a port of 80 from 172.168.0.1 should accept"

NetEnrich,

6 13134

I know ssh, telnet, dns,apache all are worked on TCP/UDP but i want to know any one service which are working on UDP only?

Wipro,

10 16113

Q. If we transfer 100 files by ftp to remote server, how to know the files are successfully transfer or some file are not transferred ?

IBM, IMB,

6 14587

difference between nfs soft and hard mouniting points?

Oracle,

5 15934

what are the linux boot files?

CSS, Wipro,

9 31167

what is the command for finding the higest memory occupied file in linux?

IBM,

9 21702

what is the command to uninstall processes in linux?

Aegon, HCL, IBM, Ugam Solutions,

17 31923

in redhat Linux wat is the command to check at ahich date and time file was created?

16 23185

what is ldd?

IBM, Magnum, TCS, Tech Mahindra,

7 17155

How can we see the default gateway ip ini linux.

6 11543

What is the command to see all the processes are working in the last 30 days?

9 14410

What is the command to see the installed rpm's in the linux system.

4 9263

Explain about kernel file in linux?

7 11306

What are the files to be used in the network installation of linux os?

4 9338

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Un-Answered Questions { Linux Commands }

What is finger command in linux?

1051

How do you kill a process in linux?

1132

what is the fastest way to enter a series of commands from the command-line in linux

1077

What is make command in linux?

1095

What is clang space engineers?

1030

How do I create a .txt file?

977

Explain command grouping in linux?

1083

What is ulimit in linux?

1029

What is an os command?

1124

How do you ask politely?

1016

What is bash history linux?

1028

What is nbtstat command?

1063

What is git command?

989

Describe the mknod command and when you’d use it.

1137

What is command to check ports running/used over local machine

1138

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