If You Want to Ensure That a User Enters Numeric

question 29

Multiple Choice

If you want to ensure that a user enters numeric data, you should use ____ techniques that provide the means for your program to recover from the mistake.

• A) error-handling
• B) looping
• C) exception-handling
• D) decision

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Definitions:

Alien Species

Species that have been introduced to an area where they do not naturally occur, often resulting in harm to the native ecosystem.

Diffuse Energy

Energy that is spread out rather than concentrated, often referring to solar energy received by the Earth's surface which is dispersed over a wide area.

Renewable Energy

Energy from sources that are naturally replenishing but flow-limited, such as sunlight, wind, water currents, geothermal heat, and bioenergy.