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Operating Systems Interview Questions
Questions Answers Views Company eMail

Is the Linux as same as Unix?

 5 6021

What command can you use to review boot messages?

TCS,

3 7439

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

 4 8641

Which two commands can you use to delete directories?

 2 5914

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

 2 3604

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

 4 5015

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

 6 7406

What command you use for cpio to create a backup called backup.cpio of all the users’ home dirs?

 2 5058

How can I only see the last 5 lines of a file?

Reliance,

10 10336

How can I only see the first 14 lines of a file?

 5 8176

What is Write Command?

 3 6162

When you issue the command ls -l, what signifies the first character of the resulting display file? 701 What command can you use to determine the purpose of any command?

 4 5788

What are two subtle differences in using the more and the pg commands?

Airtel,

2 5717

What can you type at a command line to determine which shell you are using?

Tech Mahindra,

6 9835

How do display error messages instantly when command fails?

4 5767

Un-Answered Questions { Operating Systems }

How many types of os are there?

589

What is netsh command?

435

What are symbolic links?

452

What does af mean in sockets?

511

what kind of operating(s)systems would be needed (and explain why) in an environment where there exist various cluster of networks which are all interconnected in different geographical areas with strong emphasis on online applicating process.

1630




Can I end process rundll32 exe?

516

What do you mean by data types?

516

What are the applications of stack?

481

Explain the difference among deadlock avoidance, detection and prevention?

553

What is sorting and its types?

501

Explain the term gui?

450

How can I improve the health of my hard drive?

490

How do I create a csv file?

451

Does deleting all files uninstall a program?

513

Why do we use linked lists?

463

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