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?

1005

Explain booting the system in operating system.

992

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

900

Describe system calls and its type

1055

What is time slice?

1023

What are the advantages of distributed system?

932

Explain the execution cycle for a von neumann architecture.

967

Explain thrashing.

938

Differentiate between the user mode and monitor mode.

1054

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

1232

Explain the booting process of a windows xp system.

1024

Explain smp.

988

Explain how a copying garbage collector works.

955

List the issues related to the handheld system.

925

What is synchronization? What are the different synchronization mechanisms?

995

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Un-Answered Questions { Operating Systems General Concepts }

What is preemptive multitasking?

1019

Differentiate internal commands from external commands.

1053

What is chkdsk command?

1088

Does direct memory manipulation is an unsafe operations, if yes, how?

993

What is the largest ram?

945

What is operating system and type of operating system?

878

What are the different types of semaphores?

1071

Which is the fastest operating system?

952

How many types of file systems are there?

971

How do I find a file path on a mac?

973

When the pipe is used?

950

Which is better ext3 or ext4?

980

How do I clean up program files?

1043

How do I uninstall remnants of uninstalled programs?

855

Describe horizontal scalability and vertical scalability.

1005

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