Operating Systems Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Windows (3805)
Linux (2255)
Unix (1304)
Solaris (894)

RTOS (43)
Bulnex (4)
Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Explain the difference between command and utility in unix?

1020

Tell me how to protect a process from others to kill?

876

Explain what is critical section?

1027

Explain what is protection boundary?

1099

Explain what is scheduling?

1111

Explain the different kinds of threads?

1099

Explain the architectural differences between user-space threads, and kernel-supported threads?

1047

Explain the performance differences between user-space threads and kernel-supported threads.?

1353

Tell me when should we use thread-safe "_r" library calls?

946

Explain how to work unix commands on windows xp without installing unix o/s in pc?

1023

Explain the difference between svm and vxvm?

1012

Tell me how to set the path for core file?

1057

Explain the vmstat output?

1135

Tell me how to discover global zone name from local zone?

1102

Explain what is multi homed system?

1040

Un-Answered Questions { Operating Systems }

Which commands are used to set a processor-intensive job to use less cpu time?

1093

Can image files contain viruses?

961

What do you understand by mail aliases?

1054

How many gb is windows 10 install?

897

What types of migrations windows easy transfer supports?

1014

Can I use linux for gaming?

932

How do I change from c drive to d drive?

955

Can you delete dmg files after installing?

1210

What is difference between alexa and echo?

975

What is circular queue in data structure?

946

How many gb is windows 10 download?

837

What is tras timing?

1120

What is a binary semaphore?

1179

List the types of tree.

950

Why linux has no virus?

849

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