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

When is a system in a safe state?

1139

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

1308

What are the three main purposes of an operating system?

1075

How to setup never expired user password?

1112

Difference between NTFS and FAT32?

1194

What are a trap and trapdoor?

1131

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

1364

How the Swapper works?

1072

How to print/display the first line of a file in Unix?

1065

How to get the n-th field from a Unix command output?

1038

How to get the nth word of a line in Unix?

1099

How to remove the last line/trailer from a file in Unix script?

1068

How to remove certain lines from a file in Unix?

1049

How to get the last word from a line in Unix file?

1020

How to print/display the last line of a file in Unix?

1121

Un-Answered Questions { Operating Systems }

What are deadlock prevention techniques?

1202

What is breadth first tree?

1050

How can a user access a dos-format disk in solaris?

1041

Difference between home directory and working directory?

1026

What is the concept of reentrancy?

1200

What is form control?

861

What is wait() and notify()?

1057

How much does it cost to upgrade from windows 10 s to pro?

892

What is the full form of grep?

992

How to change ip address in windows xp?

884

Is c++ multithreaded?

846

Explain turnaround time and response time?

1124

What is the purpose of ms-dos?

530

How do I remove mshta exe?

1121

What are the three types of operating systems?

1097

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