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

You wish to restore the file memo.ben which was backed up in the tarfile mybackup.tar. What command should you type?

1 1020

You attempt to delete a file called sales.mem using the rm command but the command fails. What could be the problem?

1 1165

You have a tab delimited file called phonenos and want to change each tab to four spaces. What command can you use to accomplish this?

1 1150

How can you copy lines into the buffer in command mode?

1 1173

Explain shift command of linux?

1 1203

What command should you use to check your file system?

1 1108

What are the process states in linux?

1 902

Explain each system calls used for process management in linux.

1 948

You have a file called docs.z but do not know what it is. What is the easiest way to look at the contents of the file?

1 991

Which transistor is used in each cell of eprom?

1 1005

How do you start a job on background?

1 957

You have a file called sales data and create symbolic links to it in bob’s home directory. Bob calls you and says that his link no longer works. How can you fix the link?

1 981

What is linux shell?

1 952

Which processor structure is pipelined?

1 969

Name two forms of security.

1 941

Un-Answered Questions { Operating Systems }

What items of information about a task might be useful in real time scheduling?

4553

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

868

How much does a windows 10 license cost?

930

please prodide me nvidi placement papers

2649

What is the most powerful processor?

1077

What is the next windows after 10?

949

How much does a copy of windows 10 cost?

892

what is gr-edge edit?

2219

can any one send me one project on linux ...?

2850

Can anybody send me Excel tips and improtant formul...... please.

2107

How does registry work wedding?

885

“int a[] = new int[3]{1, 2, 3}” – This a legal way of defining the arrays?

1280

can any one know about NIC (National Informatics Centre) questions Patterns and full detail about written exam, and interview send to softshikha2005@yahoo.com.in Thank you

2144

What is the current version of windows 10?

948

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.

1385

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