This means that when you find a vehicle power up on the map, you must activate it. Once activated, your character will be immediately spawned inside the vehicle. The power ups will not be sticking around forever, though. DICE says that the power ups must be used within a certain time frame, or else you can't use them.
Every book is not a novel however every novel is a book. A novel is a long narrative, normally in prose, which describes fictional characters and events, usually in the form of a sequential story. A novel itself is a book, which is a general term.
A book can be anything ranging from non-fiction to fiction. A book is a broad term used to talk about any written work pertaining to the subjects studied by the students, a non-fiction work, a work of poetry, a novel, or a written work on any discipline for that matter. Moreover, a writer of books is simply called an author or a writer.