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

1689

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 1863

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

1 1514

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

1191

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

1 1428

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

1479

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.

1368

What is Jagged Arrays?

1037

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

1007

where do you use double linked list?

1123

Explain binary searching and Fibinocci search?

1009

Write program for Quick sort ?

1158

What is the difference between Array and LinkedList?

1069

write a program to accept name & sort them?

962

Write program for Bubble Sort ?

1031

Un-Answered Questions { Operating Systems }

One starts counting from 0 to max and the other stars from max to 0. Which one executes fast.

1102

Can I replace windows 10 with windows 7?

989

How do I turn windows defender firewall back on?

926

What is the difference between data types and data structures?

994

How many threads can jvm handle?

976

How do I change my profile in linux?

929

What are the categories of avl rotations?

1046

What is heap and its types?

1045

What is lts in node js?

1171

Write an algorithm to show the postfix expression with the input given as : a b + c d +*f ? .

974

Differentiate between Multiprocessing, Mutliprogramming and Multithreading.

1409

What is appvshnotify?

1035

Why context switching is faster in threads?

879

How do I completely remove all traces of a program?

1176

which process/directory is responsible for the kernel is decompressed during boot up?

1682

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