Questions

It is a simple protocol used to exchange information between the routers.

One word substitute for "That which cannot be heard" is Inaudible.

It is a protocol formerly used to exchange routing information between Internet core routers.

Enzymes are protein macromolecules. Enzymes are almost always made of proteins only. Proteins are large biopolymer molecules that are made up of repeating monomer units called amino acids. There are 20 different common amino acids that make up proteins like enzymes. Of these, nine amino acids are essential, which means you must get them from your diet.

Enzymes catalyze chemical reactions in biological systems. This means that they speed up the rate of the reaction.

Richard III

int a = 1, b , dummy;

a > 10 ? b = 20 : dummy =1;

Note that the following would not have worked:

a > 10 ? b = 20 : ;;