Answer the following questions true (T) or false (F)

1. A namespace is a collection of name definitions such as class definitions, variable definitions and function definitions used to permit the same name, or names, to be used both in a library and in your own code.

2. In C++, a compilation unit is a class or function.

1. True
Explanation: By qualifying a name from a namespace with the namespace name and the scope resolution operator, the client can specify the name from the namespace.
2. False
Explanation: A C++ compilation unit is the file. A file may contain the contents of include files (files that are present by way of #include directives), global namespace function and class definitions, an unnamed namespace, and possibly one or more named namespaces.