The answer is a. A Vector Graphic
Vector graphic uses polygones that represented by mathematical equations or proper tags that make it very coordination oriented and allow infinite enlargement without losing any quality
the most popular vector graphic format that being used today is SVG
Almost positive it’s A. Moore’s law
Answer:
scanf(" %c" ,&op); //entering operators such as + - \ *
Explanation:
put space before %c
Answer:
I Don't Know if this is right, but for the first part it would be people making hype for a product so more people know about it.
Sorry thats all I got, but i saw u had no other answers so I hope this did You some good :(