The C++ convention many programmers use when writing large classes is to separate the class declarations from the class functions body source code into two files. What are the two extensions used?

________ are mathematical symbols used to build expressions in calculated fields

A) Mathematical queries B) Arithmetic operators C) Calculation queries D) Arithmetic queries

Suppose found = true and num = 6. The value of the expression (!found) || (num > 6) is ____________________.

Fill in the blank(s) with the appropriate word(s).