Unix Commands Interview Questions
Questions Answers Views Company eMail

How to find the files that are accessed before 10 minutes?

Amazon,

5 13061

By using which command we can find the CPU utilization time?

Amazon,

7 13525

How to check whether some services are running in another server or not? Suppose i am currently in a server named A.I want to check whether some services are running in server B without logging into the server B.

Amazon, MBA, Syntel, TCS, Unisys,

3 14981

What is the output of : $ ps-e $ ps-a commands

IBM,

5 29739

Which is the command used to find out currently executing Process in UNIX?

Amazon,

6 10701

What is the protocol for PING command?

IBM,

1 6735

How many bits use for MAC address?

Google,

7 8853

what is the default signal kill in unix?

IBM,

8 13767

what is the difference between npar and vpar in HP-UX?

CSC,

1 13762

What is clustering in HP and how it's work?

HP,

1 4424

how to make IGNITE-BACKUP in HP-UX?

HP,

4 17862

what is Online(STM) and offline diagnostics in HP-UX?

HP,

2 7753

How to find and replace the below command?

HCL,

2 8979

How will you know who are the users logged in to the system before 15 minutes?

Amazon,

4 13353

How to open a Database using Unix Command Please Do Reply

Cognizant, CTS,

9 19656


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Un-Answered Questions { Unix Commands }

Why is shebang used?

587


What is the use of find command in unix?

570


How do I run a bash script?

574


Which command will print your home directory on screen?

536


What is the use of finger command?

585






What is the unix command to confirm a remote host is alive or not?

569


What does awk stand for?

601


What does find command return in unix?

582


Who wrote grep?

572


What command is used to check the current users?

582


What is command substitution?

615


How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

752


Explain mount and unmount command.

607


What are the general commands in using unix os for a beginner?

575


Write a command that will find all text files in a directory such that it does not contain the word "amazing" in any form (that is, it must include the words amazing, amazing, or amazing)?

947