In which of the following areas can GPS technology be used?

1. Mobile phone operations
2. Banking operations
3. Controlling the power grids

Select the correct answer using the code given below:

GPS (Global Positioning System) technology has a wide range of applications due to its ability to provide precise time and location information.

Here's how it is used in the mentioned areas:

1. Mobile phone operations: Cell towers use GPS for various functions, including routing calls and providing location-based services.

2. Banking operations: ATMs and cash registers use GPS for financial transactions, ensuring accurate time-stamping and location verification.

3. Controlling the power grids: Electrical grids rely on GPS for synchronizing operations and ensuring efficient power distribution.

Therefore, GPS technology is used in all the areas mentioned.

Hence, option D is the correct answer.

Sources:

• Quartz - The entire global financial system depends on GPS - and it’s shockingly vulnerable to attack