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

Windows (3805)
Linux (2255)
Unix (1343)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Is the Linux as same as Unix?

5 7693

What command can you use to review boot messages?

TCS,

3 9198

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

4 10094

Which two commands can you use to delete directories?

2 7006

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 6312

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

6 9186

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

2 6099

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

Reliance,

10 13269

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

5 10169

What is Write Command?

3 7330

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 7694

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

Airtel,

2 7092

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

Tech Mahindra,

6 11787

How do display error messages instantly when command fails?

4 7353

Un-Answered Questions { Operating Systems }

Do you know how to find if linked list has loop?

1064

What does chmod 644 do?

1004

gadget in x_windows is ?

939

What are the three conditions that must be present for deadlock to be possible?

959

What are the different ways in which a thread can enter into waiting state?

1055

Is xpadder free?

862

Can you run windows 95 on windows 10?

833

Where is the menu bar?

985

How do I turn off chkdsk in windows 7?

805

How do we find registry key?

844

What are the some unix operating system names?

849

How do I move directories in linux?

877

What is the best gmail app for windows 10?

873

Why null is allowed in hashmap?

875

What are the main features of an operating system?

888

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