Question: What is a global namespace in C + + ? Any items that are not explicitly placed in a namespace become part of a global

What is a global namespace in

C + + ?

Any items that are not explicitly placed in a namespace become part of a global namespace, and can be used without a using statement or a scope resolution operator.

There is no global namespace.

Any items that are placed in a global namespace become part of the global namespace, and can be used without a using statement or a scope resolution operator.

Any items that are not explicitly placed in a namespace become part of a global namespace, and can be used with a using global statement and a scope resolution operator.

Any items that are placed in a global namespace become part of the global namespace, and can be used with a using global statement and a scope resolution operator.

What is a global namespace in C + + ? Any items

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