Functions and Procedures in C++ MCQ question and answer with solution | C++ Programimg MCQs

A. sum(int a, int b) { return a + b; }

B. sum(int, int) { return a + b; }

C. sum(a, b) { return a + b; }

D. int sum(int a, int b);

A. Allows multiple functions with the same name but different parameters

B. Improves the efficiency of the functions

C. Ensures that functions can be called from anywhere

D. Facilitates the declaration of global variables

A. Indicates that the function should be ignored

B. Declares that the function should be inlined

C. Specifies that the function should be called inline

D. Suggests the compiler to replace the function call with its definition

A. 10

B. 0

C. 5

D. Compilation error due to ambiguous function call

A. By pointer

B. By value

C. By address

D. None of the above

A. It allows a function to be accessed from other files

B. It restricts the scope of the function

C. It indicates that the function is a member function

D. It allocates memory for the function

A. returnType functionName(parameters) { if (condition) functionName(parameters); }

B. functionName(parameters) { returnType if (condition) functionName(parameters); }

C. functionName(parameters) { functionName(parameters); }

D. returnType functionName(parameters) { functionName(parameters); }

A. Compilation error due to missing return statement

B. 0

C. Compilation error due to missing argument

D. 2

A. It declares the function as an external function

B. It ensures that the function is not inlined

C. It makes the function visible only within the file

D. It specifies that the function is defined elsewhere

A. By declaring the array globally and accessing it directly

B. By passing the array index as a parameter

C. By passing the array name and size as parameters

D. By passing each array element as a parameter