ACtE03 · Chapter 3Programming & Applications🏛️ Past Licensure QuestionID: aeaac637
In a C++ template definition template <class T> or template <typename T>, what does the symbol T represent?
In a C++ template definition template <class T> or template <typename T>, what does the symbol T represent?
Multiple Choice Options
- A✓ Correct Option
A Type Parameter (Generic Type Placeholder)
- B
A Thread synchronization primitive
- C
A Translation unit boundary
- D
A Terminal token in grammar
Detailed Technical Solution & Explanation
In C++ templates, T is a conventional identifier for a Type Parameter (placeholder), which is replaced by a concrete type (such as int, double, or a custom class) when the template is instantiated.
Option Analysis:
•
Option A (A Type Parameter (Generic Type Placeh...): Correct. Standard C++ generic type parameter.
•
Option B (A Thread synchronization primitive): Threads use mutexes and condition variables.
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Option C (A Translation unit boundary): Handled by separate source files and compilation units.
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Option D (A Terminal token in grammar): Parsing/grammar concept.
Reference: Demo2 · Set 2NEC Licensure Syllabus