Q1: Using your own wording, what is the difference between syntax and semantics in programming languages? Support your answer wirh examples.

Q2: Given the following BNF grammar:

-> =

-> A | B | C

-> +

| *

| (

|

Show a rightmost derviation (and a parse tree) for the following two sentences:

1. A = A * (B+(C))

2. A + B = (A + B)