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

Linux Commands Interview Questions

Questions Answers Views Company eMail

what is the difference between RHEL4 & RHEL5?

TCS,

3 11281

i dont know root password then this situation can we change or break root password to ant process

5 7558

How to block the message in wall command some students are send messages to all in the lab. please help me

5 14112

1. Why "d" is postfix in almost every service name of Linux like httpd, dhcpd? 2. how to restrict su & ssh services for some users? 3. how can we configure a default gateway for 10 n/w cards in a server?

6 8676

Write a cron entry for the following scenario:- At 10:30 AM for every Sunday of every 1st month of a quarter.

HP, IBM,

7 13622

who invented unix?

Wipro,

3 8715

what are the init levels in Linux?

3 6753

Explain Backup Managment commands in Linux.

5 8502

Compare between SYS V launched processes and Xinetd processes in Linux.

1 4692

What command can you use to review boot messages?

TCS,

3 9199

What command you execute to display the last five commands you have entered?

4 10098

Which two commands can you use to delete directories?

2 7009

our wish to print the file vacations with 60 lines to a page. Which command will accomplish this?

2 4449

To move /home/ben/memos dir in /home/bob/memos, what is the result by mv /home/ben/memos /home/bob

4 6314

What is the command to list ALL (hidden also) files of current directory & it’s subdirectories?

6 9192

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Un-Answered Questions { Linux Commands }

What is the export command used for?

1012

What does && mean in linux?

1116

You want to know how many lines in the kickoff file contains ‘prize’. Which of the following commands will produce the desired results?

1007

How do I run a script in linux?

1100

What is #!/ Bin sh?

991

What is command grouping?

1054

What does grep command do?

1032

What is command line in unix?

1039

Write a command that will display all .txt files, including its individual permission.

2789

Which are the linux directory commands?

1042

How do I run bash on windows?

1035

What is the role of case sensitivity in affecting the way commands are used?

1125

what is the roles and responsibilities in linux system admin having 2yrs exp..?

4197

What is clang llvm?

1007

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

1133

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