<span>the answer is an operating system</span>
Answer:
The correct answer is d) All of these are correct.
Explanation:
ETL stands for Extract, Transform and Load. An ETL system extracts data from the sources, enforces data quality and consistency standards, conforms data so that separated and maybe unrelated sources can be used together, and as a final step delivers data in presentation-ready formats so that developers can build applications and end users can take decisions.
Answer:
Yes, these things can be considered a computer. And they can also store and process data.
Explanation:
Headphones, radios, dishwashers, and remote controls are all computers because they all have some sort of logic board inside the device to control what it does. Example, a dishwasher has internal components that it uses to keep track of how long the wash/rinse cycle have lasted and how long they are supposed to last.
I hope that helps!
