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

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Linux (2255)
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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

How would you use qsort() function to sort the name stored in an array of pointers to string?

944

What do you mean by Syntax Error

1069

What is the similarity between a Structure, Union and enumeration?

1006

How would you use bsearch() function to search a name stored in array of pointers to string?

849

Difference between arrays and linked list?

940

Are the expressions arr and &arr same for an array of integers?

999

Evaluate the following prefix expression " ++ 26 + - 1324" (Similar types can be asked)

973

What do you mean by Runtime Error

1013

How do you declare An array of three pointers to chars

860

Can you dynamically allocate arrays in expanded memory?

1040

What is the difference between Strings and Arrays?

1039

How would you dynamically allocate a one-dimensional and two-dimensional array of integers?

982

How do you declare An array of three char pointers

1013

How do you declare A pointer to array of three chars

1036

What do you mean by Logical Error

1032

Un-Answered Questions { Operating Systems }

Which is better 32 bit or 64 bit windows 7?

768

Can bsd run linux programs?

893

Explain the difference between ntfs4 and ntfs5?

1073

Why do I get EPROTO from read()?

1445

How to recovery from deadlock?

1053

You want to send a message to all connected users as “server is going down for maintenance”, what will you do?

1072

Discuss how to implement queue using stack.

974

What is the difference between data type and data structure?

866

Which collection allows null values?

873

Why do we need linked lists?

923

Do I need to upgrade from windows 7 to windows 10?

815

Which is faster array or list?

916

What is the basic difference between unix and linux operating system?

944

What are the parts of a linked list?

1036

What is unmodifiable list?

951

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