Answer:
Correct answer is option B (The reason for using supertypes is to minimize the number of nulls and to minimize the likelihood of redundant relationships)
Explanation:
Entity supertype
A entity supertype is a generic entity type which is related with one or more subtypes.
Use of entity supertype:
The reason for using entity supertype is to reduce redundant relationships and it is also used to minimize the number of nulls.
<span>c. as seen from the Earth without the effect of the atmosphere</span>
Arcitechture, video game design, etc.
Answer: syntax is a set of rules for grammar and spelling. In other words, it means using character structures that a computer can interpret
