I believe it’s problem solving.
Answer:
Explanation:
PDF or (Portable Document Format) this is a format standard to store, design, administrate, this standard include bit maps format, image format, objects, and text format, all these formats to show pages quickly, PDF is a standard and for the devices can show this format, devices like prints, laptops, or even cellphones.
1. true
2.false
3.true
4. many - I'm not too certain of this answer
5. track changes
