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Operating Systems Interview Questions
Questions Answers Views Company eMail

What do you mean by nice value?

 4 9431

How to setup display for a remote system?

 3 5301

How to remove weird filenames?

1 4439

What are the Unix system calls for I/O?

 4 11493

Describe the mount and unmount system calls?

 2 11988

Describe the initial process sequence while the system boots up?

 4 10169

What are various IDs associated with a process?

 4 10936

What are the system calls used for process management:

 5 19169

what does a process mean?

Infosys,

7 10829

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

BMC, CNS, DELL, Infosys,

2026

what do you understand by 'building block primitive'?

Infosys,

2687

distinguish between paging and swapping?

Infosys,

1 6563

distinguish between user mode and kernel mode?

Infosys,

4 16144

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 8589

what is virtual machine?

Infosys,

2 5751

Un-Answered Questions { Operating Systems }

What is disk cleanup used for?

524

Is tcp or unix socket faster?

492

Which sorting algorithm uses minimum number of swaps?

448

Will I lose anything upgrading to windows 10?

391

Are sockets full duplex?

487




What are dispatcher objects?

5

What is a thread os?

437

Explain the aix file system.

5

What is meaning of server error in '/' application?

483

Can you ensure an updated system all the time and perform market research ?

447

What is data type explain?

709

How do I kill windows explorer?

437

Can I still update windows 7 to 10 for free?

447

What is an externalizable interface?

515

What does recovering orphaned file mean?

486

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