A QUOI RESSEMBLE LES IDENTIFIANTS SOLOLEARN? UNE ENTREPRISE ME LES DEMANDE.

Answer 1

Identifiers are names that programmers choose for their types, methods, variables, constants, objects and so forth.
An identifier must begin with a letter or an underscore.
And Identifiers cannot create a variable named integers or Module in addition, VISUAL BASIC.

Answer 2

Though you asked in French I hope you'll understand.