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

Why is the isempty() member method called?

1104

What do you mean by the term “percolate up”?

997

Difference between calloc and malloc ?

1002

What is the minimum number of nodes in an avl tree of height h?

947

Define internal nodes?

979

If you are using c language to implement the heterogeneous linked list, explain what pointer type will you use?

1048

In rdbms, explain what is the efficient data structure used in the internal storage representation?

1001

What is meant by binary tree traversal?

1023

What do you mean by tree edge?

1022

Define root?

1044

What do you mean by secondary clustering?

1000

Define leaves?

1129

What do you mean by union-by-weight?

1060

Explain what are the major data structures used in the hierarchical data model?

1066

What are the types of queues?

1161

Un-Answered Questions { Operating Systems }

How do you check cyclic redundancy error?

1031

Where does the name yellow dog come from?

879

What is the minimum number of queues needed when implementing a priority queue?

1059

How do you open a folder?

956

Why we need cursor implementation of linked lists?

1060

What is difference between rb tree and avl tree?

1003

What are short-term, long-term and medium-term scheduling?

1131

How to Write a UDP Datagram Server?

1367

To implement new application on IBM z/10. Which of the following options need to be considered if it to be implemented in Linux?

916

Is windows 7 still supported?

860

Which command is used to copy files?

1263

How do I make an exe file installed?

1046

How do you find the complexity of a bubble sort?

897

What language are windows 10 apps written in?

856

What is taking up space on my hard drive mac?

941

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