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

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

Operating Systems Interview Questions

Questions Answers Views Company eMail

Explain about objects in Microsoft Windows 2000?

Describe and explain about values in the Microsoft Windows operating system?

What is the main difficulty that a programmer must overcome in writing an operating system for a real-time environment?

1480

How the Kernel handles both the page stealer and the fault handler?

1144

Distinguish between PCS and SCS scheduling.

1 2548

How does DMA increase system concurrency? How does it complicate hardware design?

1343

What is called a page fault?

1205

What is fragmentation? Different types of fragmentation?

1130

What are starvation and aging?

1147

What is the difference between soft and hard links?

1107

How do you change File Access Permissions?

1248

What is ex and vi?

1203

Difference between time sharing and multitasking systems?

1143

What is the purpose of system calls?

1152

What is validity fault?

1095

Un-Answered Questions { Operating Systems }

Which interfaces are implemented by abstractsequentiallist?

963

The hierarchy of a series of directories branching in a user system starts from?

991

How do I reset windows always open?

951

State the advantages of segmented paging over pure segmentation?

1254

What does finger do in linux?

922

What is hard disk health?

951

What can I do with red hat linux?

939

Define right-in threaded tree?

1024

How do I run regsvr32 on windows 7?

838

What are the default port numbers used by ssh,ftp,http,https,telnet,smtp,pop3,pop3s,imap,imaps?

1053

How much ram can a 32 bit os use?

1003

What is error code 0xc004f012?

1042

Will windows 95 games work on windows 10?

880

What is the difference between kernel and operating system?

997

How to recover /etc/passwd file and /etc/shadow file?

1044

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