<span>Instance variables are declared private to prevent direct modification. Access to the variables is instead provided through methods. This practice is known as..
</span><span>c. encapsulation. It </span><span>is a mechanism of bundling the data (variables) and code acting on the data (methods) together as one.</span>
Answer:
Ok, so it's not letting me submit a text response, so I'll attach an image of my answer.
Explanation:
Answer:
Arduino
Explanation:
<em>Arduino is a free and open-source electronics platform with simple hardware and software. Arduino boards can read inputs, turn on a sensor and transform it into an output, activate a motor, and turn on an LED. Sara may direct her board by sending a series of instructions to the board's microcontroller. To accomplish so, she used the Arduino programming language and the Arduino Software (IDE), both of which are founded on Processing.</em>
QR codes were created to make a way for people to easily scan codes to get to a website. So you could scan (example) a movie poster to go to the website that has advertisements and tickets.
A flash drive can be useful to store memory
