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

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Operating Systems General Concepts (1242)
Data Structures (2039)

Operating Systems Interview Questions

Questions Answers Views Company eMail

Sorting is not possible by using which of the following methods? (a) Insertion (b) Selection (c) Exchange (d) Deletion

1 1527

How many different trees are possible with 10 nodes ?

1 1533

List out few of the Application of tree data-structure?

1 1320

In tree construction which is the suitable efficient data structure? (a) Array (b) Linked list (c) Stack (d) Queue (e) none

1 2160

What is the type of the algorithm used in solving the 8 Queens problem?

1 1376

In an AVL tree, at what condition the balancing is to be done?

1 1458

What is the bucket size, when the overlapping and collision occur at same time?

1 1528

Traverse the given tree using Inorder, Preorder and Postorder traversals. Inorder : D H B E A F C I G J Preorder: A B D H E C F G I J Postorder: H D E B F I J G C A

1068

There are 8, 15, 13, 14 nodes were there in 4 different trees. Which of them could have formed a full binary tree?

1 2097

In the given binary tree, using array you can store the node 4 at which location? 1 2 3 - - 4 - - 5

1 1345

Sort the given values using Quick Sort? 65 70 75 80 85 60 55 50 45

1 2582

Explain about Merge Sort?

1 1421

Classify the Hashing Functions based on the various methods by which the key value is found.

1 1939

What are the types of Collision Resolution Techniques and the methods used in each of the type?

1 1742

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

1 1447

Un-Answered Questions { Operating Systems }

What is the application was unable to start correctly?

924

How long does a system restore take windows 10?

857

What is the difference between cat command and more command?

1204

What is $$ in shell script?

957

Can you install chrome on windows 10 s?

798

Why is round robin algorithm considered better than first come first served algorithm?

1279

Which command is used to find what is in your home directory?

985

Differentiate internal commands from external commands.

1138

Describe tree rotation in avl tree.

956

How do you break the root password?

990

Why context switching is overhead?

1063

What are the types of shell in linux?

930

Explain the command rate in reference to ram?

1065

How will you check if your R3 system is 32bit or 64bit?

1022

what is the command to copy windows files (i386) without formatting OS?

2300

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