Answer:
The answer to this question is Diversity of Defense.
Explanation:
Diversity of defense:- It is an approach for security which supports multiple layers but the catch here is that at each layer a different mechanism of security is used or at most of the layers.The idea is that you do not need to have multiple layers of defense but different defenses also.
So we conclude that the answer to this question is Diversity in Defense.
Metadata is the other term for document properties. It is a data that describes another data. The word “meta” means “an underlying definition or description”. Traditionally, it was used in libraries as card catalogs. In digitals, metadata is also used to describe digital data.
Answer: Data model
Explanation: Data model is the arrangement of the information in the form of table structure to maintain it in the form of database.They help in the keeping the entities in the sequence and can be tracked when required.Example- vendors records,customer record etc.
Other options are incorrect because the data retrieval is the regaining of the data from database, record instance is the parts of the database records and meta data give knowledge about other data.
The computers found in DVD players, thermostats, answering machines, and some appliances are known as embedded computers.
So the answer is <span><span>d. embedded computers</span></span>