Question

True or false: Any constructor that can be called with a single argument (i.e., default constructor or constructor with all default values set to inputs) is automatically a conversion constructor that can be used for implicit conversion.

a) True
b) False

Answer 1

The statement regarding single-argument constructors being always conversion constructors is false. However, it is true that interference can be either constructive or destructive, and that a vector can form a right angle triangle with its x and y components.

Step-by-step explanation:

The statement 'Any constructor that can be called with a single argument is automatically a conversion constructor that can be used for implicit conversion' . While it is true that a constructor with a single argument can serve as a conversion constructor, it becomes a conversion constructor only if the single argument is not part of a default constructor or a constructor with all default values. Therefore, not all constructors with a single argument enable implicit conversion.

As for the physics-related question 'The two types of interference are constructive and destructive interferences,' the answer . Interference occurs when two or more waves overlap and combine with each other. Constructive interference happens when the waves combine to make a larger amplitude, while destructive interference takes place when the waves combine to reduce the amplitude.

'A vector can form the shape of a right angle triangle with its x and y components',. Any vector in a two-dimensional plane can be resolved into its orthogonal x and y components, which creates a right-angled triangle, where the vector itself is the hypotenuse.