To make a duplicate of a folder, first you ________ the folder, and then you paste the folder

Which statement is false?

a) To ensure that the operands are of the same type, C# performs implicit conversion on selected operands. b) Cast operators are unary operators. c) Cast operators associate from right to left and are one level lower than the multiplicative operators. d) Cast operators are formed by placing parentheses around the name of a type.

What does TCP/IP use to identify Application-layer protocols?

A. port numbers B. protocol numbers C. frame values D. datagram IDs