none of these answers

void

double

int

To better identify the dynamic relationships between classes.

To better consider abstraction in designing classes

To better identify the static relationship between objects

To better consider testing in implementation of classes

A message that don't need a reply

A message that occurs during the entire duration of the sequence of events

A message depicted by open arrow head

A message that requires a response before interaction can continue

structure diagram

activity diagram

behaviour diagram

static diagram

In the values assigned to the fields

In the class definition

Outside the class definition

In the methods

Aggregation

and composition implies association.

Association

implies aggregation and composition.

Aggregation

is a stronger form of composition.

In both

aggregation and composition, an object “inherits" from another object of

another class.

All BMW cars

Silver Honda Jazz  with registration "AB 10 TFG"

All Nissan Juke cars

All white Honda Jazz cars

the

parent class points to the child class with a black diamond arrow in a class

diagram.

the child

object can exist independent of the parent object.

the child

object cannot exist independent of the parent object.

the child

class points to the parent class with a clear white triangular arrow in a class

diagram.