Question

In an ATM machine the user will be given options to access their account details, withdraw money, deposit money, etc. only. The background details are not shown to the user. 

1. Name the object oriented feature that we can correlate with this situation. 

2. Briefly explain about the feature.

Answer 1

1. Data abstraction 

2. Abstraction refers to the act of representing essential features without including the background details or explanations. Abstraction supports data ding so that only the relevant information is expressed to the user and the rest of information remains hidden from the user