Moore's law states that the number of transistors on an integrated circuit? increases by 20% every year
doubles every year
doubles every two years
doubles every five years

Ibelieve the answer is: b.  use a different transition for every slide to keep the audience's attentiona. that would make it boringc. sound effects might be distracting and some people might find it annoyingi hope that : ) 

To expand his vocabulary & proof read 

256x8 ram chips are needed

Metaprogramming  is a programming technique in which computer programs have the ability to treat programs as their data. it means that a program can be designed to read, generate, analyse or transform other programs, and even modify itself while running. ps: you don't have any options there.