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Computer Basic
Q 6. Which of the following is the correct definition of a class in C++?

A. class MyClass {}

B. class MyClass() {}

C. class MyClass; {}

D. class MyClass { }

Q 7. Which of the following is true about constructors in C++?

A. Constructor can have a return type.

B. Constructor is called only once.

C. Constructor cannot be inherited.

D. Constructor must have parameters.

Q 8. What is the default access specifier for members of a class in C++?

A. public

B. private

C. protected

D. none of the above

Q 9. Which of the following will be the output of the following C++ code? int a = 7, b = 3; cout << a % b;

A. 3

C. 7

D. Error

Q 10. What does the 'sizeof' operator do in C++?

A. Returns the size of the variable in bytes

B. Returns the size of the pointer

C. Returns the number of elements in an array

D. Allocates memory space for a variable

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