First- to Fifth-Graders Should Have an Average of _____ Hours

question 21

Multiple Choice

First- to fifth-graders should have an average of _____ hours of sleep per night.

• A) 9-10
• B) 10-11
• C) 11-12
• D) 12-13

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Definitions:

Recursion

A programming technique where a method calls itself to solve a problem.

Binary Search Algorithm

An efficient algorithm for finding an item from a sorted list of items, working by repeatedly dividing in half the search interval and comparing the middle item to the target value.

Worst-Case Running Time

The maximum amount of time an algorithm can take to complete for any input of size n.

Recursive Method Call

A process where a method in a programming language calls itself in order to solve a problem by breaking it down into simpler sub-problems.