What are the two parts of the uniform resource locator

An excel which cell contains =b2 is copied to row below, the same column. what will be the new cell's content

Which of the following “invisible” marks represents an inserted tab?

Terri needs to insert a cover page into her document. where should she go to access the commands to do so? o insert tab, objects group o insert tab, illustrations group o insert tab, pages group o insert tab, media group submit