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 is GRUB?

1065

Define Operating System Types.

1057

What is BSS(Block Started by Symbol)?

1141

At what mode the fault handler executes?

1130

When is a system in a safe state?

1085

What are the main advantages of the microkernel approach to system design?

1255

What are the three main purposes of an operating system?

1018

How to setup never expired user password?

1060

Difference between NTFS and FAT32?

1110

What are a trap and trapdoor?

1072

What is the purpose of the command interpreter? Why is it usually separate from the kernel?

1313

How the Swapper works?

1016

Define demand paging?

1059

Explain the concept of the distributed systems?

1141

What is a safe state and a safe sequence?

1114

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Un-Answered Questions { Operating Systems General Concepts }

Difference between time sharing and multitasking systems?

1088

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

1001

What is the difference between af_inet and pf_inet?

962

What is sock_stream?

1045

On what level of security does windows nt meets?

1039

How do I find my os version?

1025

Explain demand paging, page fault interrupt, and trashing?

1015

Describe Inter Machine Communication?

1192

What is system unit?

1012

How much ram do I have?

880

How does the system detect thrashing?

1190

What are the different types of scheduling algorithms?

1062

Is program files x86 64 bit?

943

What layer is http?

973

How long does it take to chkdsk 1tb?

1020

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