Unix Commands Interview Questions
Questions Answers Views Company eMail

what is tar command and what are the different types of tar commands?

5 11255

what is the shell for dos,nt operating systems?

1 4784

what is telnet?

6 10781

How to convert a hidden file to normal visible file?

8 29127

Can a process kill itself in UNIX/or in its various versions?

2 8778

what are filters?

6 8760

what is the function of grep command?

4 11224

what does the 'tee' command do?

4 11294

what does the command 'wc' do?

4 9391

How to create hardlinks and softlinks on files?

2 8953

what does the job command do?

4 8491

what is the difference between "cron" command and "at" command?

5 46305

How to remove a crontab file?

2 6855

In Unix file permissions what does the second field denotes?

3 7476

what is the significance of "su" command?

3 9118


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Un-Answered Questions { Unix Commands }

Write a command to display a file’s contents in various formats?

841


What is merge command in unix?

1130


Which command can you use to find the currently running process in unix server?

769


Enumerate some of the most commonly used network commands in unix?

820


What is the command to find maximum memory taking process on the server?

872






How do I clear my terminal history?

788


What does the command '$ls | wc –l > file1' do?

885


What happens when we execute a unix command?

785


What does grep v grep do?

754


Describe the zip/unzip command using gzip.

811


Why is awk called awk?

764


What is command substitution?

866


Which command is used to create a directory?

760


Write a command that will display files in the current directory, in a colored, long format.

904


What does 'mkdir' command do in UNIX?

889