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Operating Systems Interview Questions
Questions Answers Views Company eMail

Write a small dc shell script to find number of FF in the design

 6954

How are devices represented in UNIX?

 2 8873

What is 'inode'?

Infosys,

11 46820

What is a FIFO?

 2 5555

How do you create special files like named pipes and device files?

Wipro,

1 4950

What are the mount and unmount system calls?

HCL,

1 7720

How does the inode map to data block of a file?

 3 13943

what about the initial process sequence while the system boots up?

 1 5186

What are various IDs associated with a process?

 3 5293

Explain fork() system call?

ASAS, IBM,

12 36010

Predict the output of the following program code main() { fork(); printf("Hello World!"); }

3 12164

What are the system calls used for process management?

 3 6541

How can you get or set an environment variable from a program?

 2 5858

How can a parent and child process communicate?

TCS,

3 17418

What is a zombie?

 10 14719

Un-Answered Questions { Operating Systems }

What is the property of unix?

582

Is mcafee free with windows 10?

447

Brief about the command kill PID?

582

How linux is better than windows?

434

How to display or kill all processes which are accessing any folder/file?

501




How do I fix 0xc0000005?

442

How do I run windows explorer as administrator?

417

What are linux file systems?

453

How to Examin the Generic Socket Address?

987

Is kali linux for beginners?

424

Where is the factory reset button?

462

What is $1 in linux?

428

Which sorting is worst?

583

After first installation of Solaris 10, what and all the Securities We need to set and how ?

1794

Is treeset synchronized?

450

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