Data Structures and Algorithms I Internal Assignment

Which data structure is defined as a collection of

similar data elements?

• Arrays

• Linked List

• Stack

• Queue

The data structure used in hierarchical data model

is

• Graph

• Array

• Stack

• Tree

______is a LIFO data

structure? (all are small Letters)

Examples of linear data structures include

• Array

• Stack

• Queue

• All the above

The pop operation adds an element to the top of

a stack.

• True

• False

______ is an arrangement of data either in the

computer’s memory or on the disk storage. (all are small letters)

If an array is declared as int arr[] = {1,3,5,7,9};

then what is the value of sizeof(arr[3])?

• 5

• 2

• 3

• 7

A string can be read using which function(s)?

• gets()

• scanf()

• getchar()

• all of these

The index of U in Oxford University Press is?

• 5

• 6

• 7

• 8

Which type of linked list contains a pointer to the

next as well as the previous node in the sequence?

• Singly Linked List

• Doubly Linked List

• Circular List

• All of these