GIAC Python Coder (GPYC) — Question 16

A user enters unexpected data into program. Which functionality can the programmer use to present an understandable error message to the user?

Answer options

• A. Casting
• B. Exception handling
• C. Dictionaries
• D. Regular expressions

Correct answer: B

Explanation

Exception handling is the correct answer because it allows programmers to manage errors gracefully and present user-friendly messages when unexpected data inputs occur. The other options, such as casting, dictionaries, and regular expressions, do not specifically address error management and user communication in this context.