When a person buys something from an app store, the cost of the item is charged to a credit card whose number often is known by the app store. On what type of device is the credit card number kept by the app store?
A)Communications
B)Storage
C)Memory
D)Input

Question

Quizplus · Accepted Answer

The credit card number is kept in the storage of the device. This is where data is securely stored long term. It is not in the memory which is temporary and only holds data while the device is turned on. It is also not in the input, which is where information is entered into the device. The communications of the device are used to transmit the data but do not store it.

When a Person Buys Something from an App Store, the Cost