The numbers inside the the brackets of a subscript operator are called index numbers.

Explain how you can use a document template and placeholders.

What will be an ideal response?

Which of the following is appropriate for an employee using a business's social network?

A. post content that reflects the business's professional image B. post comments on controversial issues C. post comments that reflect anger, such as at a boss or another employee D. post an invitation for a friend to play a game