A callback function is code that's called, or run, when a specific event such as a click of the mouse, happens.Callback is another name for a callback function. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
I think this answer, "<span>Upload all existing documents to a cloud-based program," is correct. Hope I helped!!</span>
Uni code is short for universal code , it was created so that all countries could communicate together without the need for special encoding for each country
Answer:
B. it is a code that creates multiple copies on loading and damages the system
Explanation:
it is a app which they send to you on your computer or mobile phone
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