A using directive that is at the start of the file
A) Is a syntax error
B) Applies to the entire file
C) Applies only to the first block
D) Hides all other namespace directives

Question

Quizplus · Accepted Answer

A using directive at the start of the file applies to the entire file. It allows the programmer to use types from a namespace without having to fully qualify the type name every time it is used.

A Using Directive That Is at the Start of the File