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Elanso [62]
3 years ago
8

In many supermarkets customers can pay for their shopping using credit cards. (a) Name two items of information stored on the ma

gnetic stripe on these cards. (b) State two ways that the supermarket computer would check the credit card.
Computers and Technology
1 answer:
slamgirl [31]3 years ago
7 0

Answer:

Explanation:

Two items on the magnetic strip are, Credit Card info and Balance

Two ways supermarket may check are the PIN pad you are using to pay or their reciept system.

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Answer:

The answer is "is mostly empty space".

Explanation:

In the given question option numbers is defined, so the explanation to this question  as follows:

The volume of an element holds one mole at high temperatures. The nuclear mass is usually indicated by mole: cc/mol in the \ cm^3. It is also known as a quantity, in which the same molecule was the measured values based on atomic mass as well as the thickness of both, and certain alternatives were wrong which can be explained as follows:

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The invention of the micro hard drive is not a driver of wireless growth.

What is Hard Drive (HDD)?

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How does a Hard Drive (HDD) work?

A hard disk drive (HDD) is made up of a platter with data storage compartments. This information includes your operating system, applications, and any files that you have created. There's also an accuator arm that keeps moving across the platter to read or write the data. The platter spins as the accuator arm movements across it to speed up the process.

To learn more about Hard Drive (HDD), visit: brainly.com/question/27269845

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What are the products?

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