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 11207

How to setup display for a remote system?

3 6642

How to remove weird filenames?

1 5302

What are the Unix system calls for I/O?

4 12944

Describe the mount and unmount system calls?

2 13291

Describe the initial process sequence while the system boots up?

4 11593

What are various IDs associated with a process?

4 12533

What are the system calls used for process management:

5 21095

what does a process mean?

Infosys,

7 13301

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

BMC, CNS, DELL, Infosys,

2561

what do you understand by 'building block primitive'?

Infosys,

3236

distinguish between paging and swapping?

Infosys,

1 7602

distinguish between user mode and kernel mode?

Infosys,

4 17828

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 9931

what is virtual machine?

Infosys,

2 6755

Un-Answered Questions { Operating Systems }

What is the cpu scheduler?

1041

Can I run a windows program on android?

850

How do I open the run command?

961

How do I move files from c to d?

999

How do I know if my harddrive is failing?

893

What is the fastest way to enter a series of commands from the command-line?

1070

How do I run chkdsk in win 10?

877

What is data and data types?

938

How do I stop chkdsk in progress?

936

What is the complexity of adding an element to the heap?

937

Does locking windows 10 stop processes?

865

What is Storage Structures and File Structures? Can you show their relation? What are the examples of each? Thanks

2553

What advantage is there in having different time-quantum sizes on different levels of a multilevel queuing system?

1321

Has linux ever been hacked?

854

Mention for which header list, you will found the last node contains the null pointer?

850

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