Operating Systems Interview Questions
Questions Answers Views Company eMail

What are the average and worst time complexity in a sorted binary tree is

TCS,

519

Explain about unix basic commands

Aditi Placement Service,

5

Explain about memory management in operating system.

Aditi Placement Service,

599

What is a Kernel?

565

Can you just explain about memory management in iOS?

B-Ways TecnoSoft,

620

How many bytes we can send to apple push notification server in iOS operating system?

B-Ways TecnoSoft,

602

What is a Safe State and what is its use in deadlock avoidance?

BirlaSoft,

571

win 3.1 is a

TISL,

672

display a Message when a window is destroyed.

TISL,

600

display a Message to limit the size of window.

TISL,

614

What is a B tree?

Akamai Technologies,

583

How do u take backup of file systems?

IBM,

5

how to unlock user account?

IBM,

5

how will u append a file to a previous archive take by tar?

IBM,

5

how will u restore a file from already take backup using backup?

IBM,

5


Un-Answered Questions { Operating Systems }

What is $@ in bash?

530


What is the difference between 16 bit and 32 bit?

474


What are the two types of dos commands?

213


Which is best array or linked list?

458


What is list and its types?

493






Is cmd exe a virus?

501


Explain about map and their types?

579


How do I boot from usb on windows 10 hp laptop?

426


Can I have both windows and linux on my computer?

429


What is the 4 layer model?

523


What is tail command in linux?

529


Define a set?

547


What can't you do on unactivated windows?

453


What is the difference between a file and a folder?

460


What is apple llvm?

522