Answer:
num
Explanation:
In java reserved words are also known as keywords, keywords are reserve words for a language that can't be used as an identifier(name of a class, name of a variable, name of an array etc.) int, public static, are reserve words.
In given question num is not a reserved word.
A cell reference is also called a cell address.
D. Time
It’s easy to access any time even after it was just purchased.
I hope this helped
You didn't give the options for us to choose from. But I do think I know what you are talking about. It is "Clipboard".
From what my teacher taught us it would be c.