Answer:
The answer is below
Explanation:
There are cases where the use of a NULL value would be appropriate in a computer programming situation. These cases can be summarily described below:
The first case is in a situation where the value of the attribute of a certain element is known to exist, but the value can not be found
The second case is in a situation where the value of the attribute of a certain element is not known whether it exists or not.
B.) The addition of slide transitions
Answer:
identify materials to create a prototype
Answer: Formulating your brief
Explanation:
The key stage that involves considering design options is formulating one's brief.
The aim of "Formulating Your Brief" is simply a way to determine the context in which a particular work will be to be undertaken after which the aim is then defined. It can either be formal or informal.