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

Operating Systems General Concepts Interview Questions

Questions Answers Views Company eMail

What are the functions of operating system?

1064

Explain booting the system in operating system.

1040

How does reference counting manage memory allocated objects? When can it fail to reclaim objects?

925

Describe system calls and its type

1109

What is time slice?

1080

What are the advantages of distributed system?

995

Explain the execution cycle for a von neumann architecture.

1009

Explain thrashing.

975

Differentiate between the user mode and monitor mode.

1108

Why is round robin algorithm considered better than first come first served algorithm?

1279

Explain the booting process of a windows xp system.

1074

Explain smp.

1029

Explain how a copying garbage collector works.

1025

List the issues related to the handheld system.

989

What is synchronization? What are the different synchronization mechanisms?

1064

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Un-Answered Questions { Operating Systems General Concepts }

How can a ddr1 ram be identified from a ddr2 ram module physically?

994

What is the use of Synchronized keyword?

1014

What is the 4 layer model?

987

What is mutual exclusion and multithreading in OS?

1201

What are the 7 elements of communication?

981

What is the feature of real time os?

1162

How does ecc works?

1039

Explain briefly about linker and its functioning?

1032

Explain the concept of the timesharing operating systems?

1073

What is medium term scheduling in operating system (os)?

1042

What are types of file?

1011

How do you check your operating system?

1082

What is Direct Access Method?

1095

What is sin_addr?

975

What is a sector?

1013

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