Which o1 the following is the rule that we use when working with template classe

Question

Which o1 the following is the rule that we use when working with template classes? The name of the template parameter is always T. The name of a template class must always be followed by angle brackets. The name of a template class always contains its own namespace. The name of a template class, when used outside the class declaration itself, and not the name of a constructor or destructor, must be followed by angle brackets. A template function or class is only compiled after it has been instantiated in on application. rewritten by someone else. road once by the compiler. been approved by the C++ website. When we write an unidirectional iterator class it will include the following collection of operators +, -, *, / ==, !-, *, ++ (pre), ++ (post) , =, ==, != ++, --, +=, =, !=, *

Explanation / Answer

question5:

answer: option 3

explanation: In cpp every class has its own namespace inorder to avoid difficulties such as if any methods having same name it will differentiate them while calling,namespace are used to define scope.

question 16:

answer: option 1

Explanation: The compiler can't generate the template class without seeing the definition, it generate code once it is instatiated in the application

question17:

Answer: option 2

Explanation:

unidirectional iterator allows l traversal from beginning to end ,unidirectional iterator uses ==,++(post),++(pre),!=,* operators

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