Answer:
Computer systems consist of three components as shown in below image: Central Processing Unit, Input devices and Output devices. Input devices provide data input to processor, which processes data and generates useful information that's displayed to the user through output devices. This is stored in computer's memory.
The graph would have to be pointing completely down to be falling freely.
Answer:
D
Explanation:
A printed map cannot zoom, but it can have all of those other features attached.