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 11194

How to setup display for a remote system?

3 6625

How to remove weird filenames?

1 5293

What are the Unix system calls for I/O?

4 12934

Describe the mount and unmount system calls?

2 13285

Describe the initial process sequence while the system boots up?

4 11576

What are various IDs associated with a process?

4 12520

What are the system calls used for process management:

5 21071

what does a process mean?

Infosys,

7 13278

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,

3230

distinguish between paging and swapping?

Infosys,

1 7595

distinguish between user mode and kernel mode?

Infosys,

4 17810

distinguish between interrupts and exceptions?

Infosys, Wipro,

2 9919

what is virtual machine?

Infosys,

2 6745

Un-Answered Questions { Operating Systems }

Should I use a registry cleaner windows 10?

921

How are elements stored in hashset?

956

What do you mean by a process?

1183

What is hashing technique?

937

What is an application error?

814

What are gpo links?

868

What is semaphore and its function?

1051

What are the types of array operations?

913

Explain the difference between trap and trapdoor?

1061

Define depth and height of a node?

919

How many sockets can a cpu have?

843

Explain multiply linked list in short.

918

What is $@ in makefile?

981

How can you check the installed version of red hat?

631

Write a code for dynamic allocation of array.

1050

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