Western Governors University (WGU) ITSW 2113 D278 Scripting and Programming Foundations Practice Exam

The term "real number" refers to any value that represents a distance along a continuous line, encompassing all rational and irrational numbers. This definition includes integers, whole numbers, fractions, and decimals, which means that real numbers can indeed include fractions.

Fractions are numbers that can represent parts of a whole, such as 1/2 or 3/4, which are valid real numbers. Additionally, real numbers can be positive, negative, or zero, and they can exist on both ends of the number line without any gaps.

It is important to note that identifying real numbers involves recognizing that they can represent values with decimal points, which distinguishes them from whole numbers or integers that lack fractions or decimal components. This characteristic demonstrates why the other options do not encompass the full scope of what a real number is.