Quiz on Data Structures

What do you call a collection of items stored at contiguous memory locations?

• Linked List

• Linear List

• Array

• Data Structure

Which of the following are examples of Data Structures?

• Linear List

• Linked List

• Stacks

• Trees

• Pseudocodes

A (a)   is a linear data structure, in which elements are not stored at contiguous memory locations.

What does LIFO stand for?

• Last In First Out

• Least In Flow Out

• Last In Flow Out

• Last In First Object

Why do we need to organize data in a computer? Check all possible answers.

• You will easily direct someone to access a file for you.

• You will easily update back-ups or switch computers.

• You will always know where to find what you need.

• You will never waste time where to save anything.

What do you this data structure classification in which the elements are stored/accessed on a non-linear order such as trees and graphs.

• trees

• linear

• non-linear

• graphs

How do you call this special function that is used to map a given value with a particular key for faster access of elements?

• merge

• sorted array

• hash

• bubble

(a)   are used to represent networks. The networks may include paths in a city or telephone network or circuit network.

In linked list, the elements are using (a)   to linked the data item to the next address in memory location.

Queue is using the order called FIFO while stack follows the order of LIFO or (a)   .