University of Central Florida (UCF) EGN3211 Engineering Analysis and Computation Practice Exam

In the context of determining whether a number is even or odd, a number is classified as even if it is divisible by 2 without a remainder, meaning when you divide the number by 2, the result is a whole number. Conversely, an odd number is one that does not meet this criterion; it leaves a remainder of 1 when divided by 2.

For the specific case of the number 101, if we divide it by 2, we get 50.5, which is not a whole number and results in a remainder of 1. Thus, 101 is considered an odd integer.

In the switch case, since the value is being checked whether it's even or odd, the expected output for input 101 would correctly indicate that it is an odd integer. This understanding stems from the basic mathematical properties of integers and their classification based on divisibility by 2. Thus, the conclusion that 101 is classified as an odd integer is valid and aligns with the correct answer of indicating that it is an odd integer.