Question

Question 16

1. You must put your data in classes if you use C++.

   True

   False

2 points

Question 17

1. Constructors are automatically invoked during class instantiation.

   True

   False

2 points

Question 18

1. To make your data accessible to entities outside of your class, declare the members of that class as private.

   True

   False

2 points

Question 19

1. You can make arrays of built-in types like int and double, but not of user-defined types.

   True

   False

2 points

Question 20

1. One class may contain many destructors.

   True

   False

2 points

Question 21

1. One class can contain many constructors.

   True

   False

2 points

Question 22

1. A pointer is basically a number that indicates a memory location.

   True

   False

2 points

Question 23

1. Classes (objects), arrays, and the ability to create built-in data types exist in other OOP languages besides C++.

   True

   False

2 points

Question 24

1. Trying to make an attribute (property) public is against the rules of C++ and therefore will cause a syntax error.

   True

   False

2 points

Question 25

1. Which of the following is FALSE?

   	A.	A copy constructor will complete a deep copy of members by default.
   	B.	int ****y; is valid C++ code.
   	C.	vector<bool>*answers; is valid C++ code
   	D.	A node in a linked list includes a pointer to the next node in the list.
   	E.	bool *b=new bool[287]; delete [] b; are valid lines of C++ code.

Answer 1

Answer 16: False, not always required
Answer 17: True
constructor will call when we create object

Answer 18:False,
we should declare as public
Answer 19:False
we can declare
Answer 20:False
we can have only one destructor
Answer 21: true
we can have any number of constructor
Answer 22: True
Answer 23: True
Answer 24: false
we can crate as public
Answer 25:A copy constructor will complete a deep copy of members by default.

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