The default parameter passing mechanism is
A. call by value
B. call by reference
C. call by value result
D. None of these.
Answer: Option A
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Related Questions on Function
In C, what is a function primarily used for?
A. Decision making
B. Variable declaration
C. Code organization and reusability
D. Printing output
What is the purpose of a function prototype in C?
A. To declare a function's return type
B. To declare a function's name
C. To declare a function's parameters and return type
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Here it is Default parameter means that a variable with the initialized value and passing mechanism means that passing that value to somewhere which it needed in some function in C programming uses call by value to pass arguments. The call by reference is calling a pointer in a function is known as reference. By getting a reference of a value in a pointer.
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