Yes, it is.
At the beginning of the sentence and when it forms part of the proper noun. Example: The Dinner Meeting (title of movie)
It should only be capitalized if it is the beginning of a sentence, if is part of a proper noun, or if it is a word in the title of a book, article, movie, story, etc.
Yes except if the word of is there because that is not capitalized.
No, "personnel" is not capitalized when used in a sentence unless it is at the beginning of the sentence or part of a title.
Yes, "Captain" should be capitalized when used as a title directly before a name, such as "Captain Smith."
"She" would only be capitalised if it was used at the beginning of a sentence, or part of the title of a book or movie.
No, "customers" is not typically capitalized in a sentence unless it is at the beginning of a sentence or in a title.
Only if it is at the front of the sentence.
No, the word "novel" does not have to be capitalized in every sentence. It should be capitalized only if it is the first word in a sentence or part of a title.
No, "noon" is not capitalized unless it is at the beginning of a sentence or part of a title.
No, "journeys" is not capitalized unless it is at the beginning of a sentence or part of a title.
No, "prosciutto" is not capitalized unless it is at the beginning of a sentence or part of a title.