Answer:
A. The key words help identify your reading audience.
Explanation:
Through the keyword, you can identify your reading audience. Like, suppose you are writing about Android developers as a keyword. Thus it clarifies that your reading audience will be Android developers mainly. However, the keyword has nothing to do with writing purposes or goals. We first analyze our goal, and then we search for the keyword that can be best for fulfilling our goals. Hence, keywords not in best identify the writing purpose or goal. Like I want to be rich by writing, Now keyword is Android developers, which is confirming that our reading audience will be Android developers mainly, but it does not confirm that we want to be rich, as we might write for charity as well. And keywords does not have anything to do with how much evidence you should cite or the appropriate length of your essay. And hence, A. is the correct option.
D. System Software
is responsible for Manage activity
An open-source physical computing platform that can take input from a variety of switches or sensors to control physical objects is known as Arduino.
Arduino means an electronics prototyping system is built to simplify microcontroller projects. The concept is to product these projects without having to know much about microcontrollers or programming, microcontrollers for dummies is one tips of explaining Arduino. Arduino has function to control of traffic lights, it can also be used for the real time control system with programmable timings, pedestrian lighting etc. Arduino can respond with buttons, LEDs, motors, speakers, GPS units, cameras, the internet, and even your smart-phone or your TV.
Learn more about Arduino at brainly.com/question/13098809
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A firewall determines what external network traffic(internet) should or should not be allowed to pass internal network(computer). A firewall is network security that protects software and hardware from untrusted sites that may have viruses, worms, and bugs that are detrimental to the computer.
Answer:
square brackets [ ] operator
Explanation:
<h2><u>Multiple choice</u></h2>
A reason to overload the<u> square brackets [ ] operator </u> is to write classes that have array-like behaviors
