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

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Operating Systems Interview Questions

Questions Answers Views Company eMail

Draw the B-tree of order 3 created by inserting the following data arriving in sequence – 92 24 6 7 11 8 22 4 5 16 19 20 78

1621

Of the following tree structure, which is, efficient considering space and time complexities? (a) Incomplete Binary Tree (b) Complete Binary Tree (c) Full Binary Tree (b) Complete Binary Tree.

1 1751

Does the minimum spanning tree of a graph give the shortest distance between any 2 specified nodes?

1 1439

Which is the simplest file structure? (a) Sequential (b) Indexed (c) Random (a) Sequential

1122

Whether Linked List is linear or Non-linear data structure?

1 1363

Draw a binary Tree for the expression : A * B - (C + D) * (P / Q)

1417

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.

1303

What is Jagged Arrays?

967

Construct a doubly linked list using a single pointer in each node?

936

where do you use double linked list?

1063

Explain binary searching and Fibinocci search?

958

Write program for Quick sort ?

1106

What is the difference between Array and LinkedList?

1012

write a program to accept name & sort them?

913

Write program for Bubble Sort ?

993

Un-Answered Questions { Operating Systems }

Are bad sectors repairable?

906

How do I run a repair on windows 10?

948

Define balanced trees?

1010

What winsxs windows 10?

816

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

989

Who created windows 10?

903

How do I move to root in linux?

1164

How do I run a batch file in linux?

877

When will the next windows os come out?

823

Describe queue operation.

975

What do you know about a pipe? When is it used?

999

Did they skip windows 9?

880

How do you fix a computer that won't start up?

923

Is linux a posix?

825

Tell me why might quick sort might be better than merge sort?

921

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