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Operating Systems Interview Questions
Questions Answers Views Company eMail

What is the impact of signed numbers on the memory?

 516

Why do we Use a Multidimensional Array?

 465

What is ‘ps’ command for?

 600

What is the significance of the 'tee' command?

 587

What does the command ' $who | sort –logfile > newfile' do?

 753

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

 667

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

 748

Explain the steps that a shell follows while processing a command.

 670

What difference between cmp and diff commands?

 706

What is the difference between cat and more command?

 616

Write a command to kill the last background job?

 604

Which command is used to delete all files in the current directory and all its sub-directories?

 650

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

 608

What will the following command do?

 605

What is the use of the command 'ls -x chapter[1-5]' ?

 647

Un-Answered Questions { Operating Systems }

Are threads independent?

396

Which interfaces are implemented by abstractsequentiallist?

500

What is stable sort example?

491

What is makefile target?

508

How do I see the results of a chkdsk that run on boot?

450




What programming language is windows?

434

Your default umask is 002. What does this mean?

444

How do I move files in cmd?

260

Name the various commands that are used for the user information in unix.

530

What is sock_stream?

559

Two linked lists are given, find out the sum of them without altering the linked list?

542

What are the Differences between map and hashmap?

503

How do I know if my harddrive is failing?

477

How do I manually register a dll in windows 10?

436

Do you want to fix and scan removable disk?

498

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