In your encryption algorithm, you replaced each letter with another letter. Which algorithm did you use?
A) substitution
B) transposition
C) expansion
D) compaction

Question

Quizplus · Accepted Answer

Substitution involves replacing each letter with another letter, which is exactly what was done in the encryption algorithm described. Transposition involves rearranging the order of the letters, expansion involves adding letters or characters, and compaction involves reducing the number of letters or characters.

In Your Encryption Algorithm, You Replaced Each Letter with Another