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Operating Systems Interview Questions
Questions Answers Views Company eMail

How to identify whether a file is normal file or directory?

 3 7486

How to view the hidden files in /etc directory?

 10 12966

which command is used to identify the type of the file?

 3 8585

How to copy multiple files and directories into some other directory?

 4 10877

Will rm -r* removes hidden files?

 10 15526

How to rename files and folders?

IBM, Oracle,

7 29141

what are the different commands used to create files?

 5 8761

How to delete a directory containing files and folders?

 3 8181

what are the different commands used to view the contents of a file?

 5 8037

If we want to see first 35 lines of a file which command we have to use?

 8 11960

what are the different operating systems available?

 3 8688

what are the different hardwares available?

 1 3987

what are the differences between CUI and GUI interfaces?

College School Exams Tests, HCL, HP, IBM, IBMR, NIIT, Talco, Wipro,

52 175368

what is kernel?

 6 8918

what is shell?

 3 7184

Un-Answered Questions { Operating Systems }

What are the core concepts of unix

532

Can you sort a hashmap?

499

What is kernel level thread?

431

What is the quickest sorting algorithm?

537

What is difference between list and linked list?

535




How do I always run a program as administrator?

439

Explain the refresh operation in a dynamic ram?

580

What is dining philosophers’ problem?

578

How do I turn off my antivirus on windows 7?

415

Is binary tree a binary search tree?

479

Can I download windows 10 on my android phone?

457

How do I push an element into a stack?

481

What unix means?

494

What are the different ways in which data can be represented?

564

Is it safe to delete junk files?

492

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