What is the general syntax for accessing the namespace variable? Explanation: To access variables from namespace we use following syntax. cout<<X::a; 5.

What is namespace and its syntax?

Namespace is a feature added in C++ and not present in C. A namespace is a declarative region that provides a scope to the identifiers (names of the types, function, variables etc) inside it. Multiple namespace blocks with the same name are allowed. All declarations within those blocks are declared in the named scope.

Which is the correct syntax of declaring a namespace?

Which is the correct syntax of declaring a namespace? Explanation: A namespace definition always starts with the namespace keyword so definition with Namespace(capital N) is wrong. namespace does is not terminated by a semicolon hence the definition with a semicolon is wrong.