Answer:
It gives credit to the original author and shows that you are not taking credit for someone
else's work
Answer:
data, sort and filter, text filters
Explanation:
ed 2020
Answer:
Spyware
Spam is just unwanted soliciation, spoofing is making links appear as something else, pharming is creating a fake website for victims to use.
There are ways to break into the boot cycle of every machine, you could use one of them. Hold down modifier key[s] so that it boots differently or you may get a menu to select boot options.
A specific answer is OS/firmware dependent.