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

What do you mean by nice value?

4 11187

How to setup display for a remote system?

3 6615

How to remove weird filenames?

1 5287

What are the Unix system calls for I/O?

4 12908

Describe the mount and unmount system calls?

2 13280

Describe the initial process sequence while the system boots up?

4 11561

What are various IDs associated with a process?

4 12508

What are the system calls used for process management:

5 21033

what does a process mean?

Infosys,

7 13248

what is the advaantage of each user having its own copy of the shell?

BMC, CNS, DELL, Infosys,

2556

what do you understand by 'building block primitive'?

Infosys,

3225

distinguish between paging and swapping?

Infosys,

1 7589

distinguish between user mode and kernel mode?

Infosys,

4 17790

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 9908

what is virtual machine?

Infosys,

2 6730

Un-Answered Questions { Operating Systems }

How do I delete unnecessary files in windows 10?

807

What is iptables command in linux?

1063

Is cmake only for c++?

982

How do you copy?

887

Explain the difference between swap -l & swap -s?

1059

What is the next windows operating system?

926

What is startup folder?

928

How do I open a jpg file in windows?

831

How do you find out all processes that are currently running?

812

Does ios use unix?

985

What does tty mean?

963

How many types of ipc mechanism do you know?

900

What are the steps to install windows operating system?

795

What does chmod 755 do?

881

Does a disk cleanup delete everything?

943

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