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

Unix Interview Questions

Questions Answers Views Company eMail

what is the shell for dos,nt operating systems?

1 5312

what is telnet?

6 12345

How to convert a hidden file to normal visible file?

8 31065

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

2 9609

what are filters?

6 9987

what is the function of grep command?

4 12357

what does the 'tee' command do?

4 12440

what does the command 'wc' do?

4 10587

How to create hardlinks and softlinks on files?

2 9557

what does the job command do?

4 9392

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

5 47672

How to remove a crontab file?

2 7619

In Unix file permissions what does the second field denotes?

3 8236

what is the significance of "su" command?

3 10081

which command is used to change group?

5 10390

Un-Answered Questions { Unix }

What is the use of finger command?

1219

What is unix shell scripting used for?

923

Why do we need unix shell scripting?

973

Which are typical system directories below the root directory?

938

Explain the method of changing file access permission?

962

win 3.1 is a

1130

What are the commands in UNIX to list the files in a Directory?

1190

What is the pipe command?

1190

Explain what is critical section?

972

What are the events done by the Kernel after a process is being swapped out from the main memory?

2617

What is alias mechanism? Explain.

990

Is windows built on unix?

1024

How do I convert a string into an internet address?

1381

What is the function of socket?

914

Is unix portable?

1002

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