Answer:
Surface Laptop 3 - 15", Platinum (metal), AMD Ryzen 5 3580U, 8GB, 128GB
Answer:
Explanation:
well we don’t need it we just use it =) hope it helps
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.
