A Spell-Checker Is Using a Binary Tree

question 40

Multiple Choice

A spell-checker is using a binary tree. If the size of the dictionary doubles, what will be the increase in the number of required checks?

• A)1
• B)2
• C)3
• D)4

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Definitions:

Uncountable Number

A type of set or quantity of mathematical entities that cannot be paired with the natural numbers, indicating an infinite quantity that is not countably infinite.

Random Variable

A numerical variable that reflects the outcomes of an unpredictable event.

Standard Normal Distribution

A normal distribution with a mean of 0 and a standard deviation of 1, used in statistical analysis.

Mean

The average of a set of numbers, calculated by dividing the sum of all the numbers by the count of numbers.