<span>SSL is used to process certificates and private/public key information. </span>SSL stands for Secure Sockets Layer. It is cryptographic protocols <span> that creates a trusted environment and </span>provides communications security over a computer network. The SSL protocol is used for establishing encrypted links between a web server and a browser.
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.