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

Is the Process before and after the swap are the same? Give reason.

1 1272

What are the entities that are swapped out of the main memory while swapping the process out of the main memory?

1 1058

What is ‘the principle of locality’?

1 1056

What are conditions on which deadlock can occur while swapping the processes?

1 1189

What are the criteria for choosing a process for swapping into memory from the swap device?

1 1069

Is it possible to count number char, line in a file; if so, How?

1 1224

How does the kernel differentiate device files and ordinary files?

1 1082

What is a shell?

1 1002

What scheme does the Kernel in Unix System V follow while choosing a swap device among the multiple swap devices?

1 1115

What do you mean by the protection fault?

1 1053

What are the criteria for choosing a process for swapping out of the memory to the swap device?

1 1074

Which are typical system directories below the root directory?

1 996

Explain about the directory representation in UNIX?

1 1026

What are data structures that are used for Demand Paging?

1 1057

How do you start and stop services in unix without using admin console?

1 1105

Un-Answered Questions { Operating Systems }

For the following COBOL code, draw the Binary tree? 01 STUDENT_REC. 02 NAME. 03 FIRST_NAME PIC X(10). 03 LAST_NAME PIC X(10). 02 YEAR_OF_STUDY. 03 FIRST_SEM PIC XX. 03 SECOND_SEM PIC XX.

1372

What is the current version of windows 10?

928

How can you edit a large file without opening it in unix?

963

What does it cost to upgrade to windows 10?

910

What is the next version of windows after 10?

961

How much does it cost for a copy of windows 10?

856

What is the latest version of microsoft edge for windows 10?

886

What is the latest windows operating system?

1036

What are the differences between FTP , NFS , SAMBA servers explain separately.

1315

What is the latest version of google browser?

1189

Are you in or at the office?

1183

1.Have you used vxboot ? 2.Minimum requirement for mirror volume to created ?

2224

How do I add a google account to windows 10?

901

Can you declare an array without assigning the size of an array?

1190

What is the latest version of linux?

1010

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