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

What differences exist between hashmap and hashtable?

980

Write the c program to insert a node in circular singly list at the beginning.

902

which notations are used in evaluation of arithmetic expressions using prefix and postfix forms?

1016

Which data structures are used in bfs and dfs algorithm?

1038

How can avl tree be useful in all the operations as compared to binary search tree?

841

Write the syntax in c to create a node in the singly linked list.

1023

What is the difference between push and pop?

1096

Define the tree data structure.

881

List some applications of tree-data structure?

887

What are the advantages of binary search over linear search?

1033

Mention the data structures which are used in graph implementation.

875

What are the advantages of selecetion sort?

1086

List some applications of multilinked structures?

886

What are the scenarios in which an element can be inserted into the circular queue?

1403

How to reference all the elements in a one-dimension array?

1274

Un-Answered Questions { Operating Systems }

Define red-black trees.

953

In window xp which are the threads. Actually I wanna know if ms word is a process which are the threads? Is spell check is a thread?

966

how will u restore a file from already take backup using backup?

Is unix portable?

996

Is kill ping a virus?

969

how will you change a pp size?

what is the default pp size in aix?

What is structure of data type?

889

How do I know if my drivers are out of date?

917

How many goroutines are in a core?

974

What is 0xc0000142?

778

Is windows 10 the last version of windows?

802

How do I go to root?

1002

Check if duplicates exist in an array of N which has range 1 to N.

968

What command is used to switching between users in unix?

1082

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