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

1620

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 1749

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

1 1437

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)

1416

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.

1301

What is Jagged Arrays?

967

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

935

where do you use double linked list?

1063

Explain binary searching and Fibinocci search?

957

Write program for Quick sort ?

1102

What is the difference between Array and LinkedList?

1011

write a program to accept name & sort them?

910

Write program for Bubble Sort ?

990

Un-Answered Questions { Operating Systems }

How long should a windows 10 reset take?

998

How can we use linux?

875

why unix commands simpler rather than complex task

4419

What are the essential conditions for a deadlock to occur?

1059

What is a footer on a computer?

964

What is the difference between ram and cache memory?

993

What is standard unix streams ?

1076

What are the different job scheduling in operating systems?

1016

Is darwin unix?

957

What is a root program?

1072

What is the purpose of an I/O status information?

1123

List out the advantages of using a linked list?

854

Can treemap key null?

1030

How do I install exe files on windows 7?

871

Is array static or dynamic?

869

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