Answer:
a. preference
Explanation:
As in the question it is mentioned that the heather Green normally purchased heinz Catsup as she likes the taste but she decided to purchase another brand i.e. highly advertised also it was on sale and she really needs it
So here the Heinz achieved the preference as usually she purchased the Catsup product but sh purchased another product due to high advertisement
So the preference is shifted to another product
Therefore option a is correct
The answer is letter b.
GDP is the total monetary value of all the finished goods and services produced in a country in a given period. It is usually calculated in an annual basis, but can be calculated quarterly-basis.
Answer:
<u>B.</u><u> It contains tables with fields that are associated with one another.</u>
<em>Why the other choices are wrong</em>
C and D are wrong because a relational database is a database that contains tables with fields that are associated with one another. D is wrong because it is a feature that is used to add queries to tables.
<em>Further explanation of concepts:</em>
What is a relational database?
A relational database is a database that stores data in the form of tables. The tables are then linked together by relationships. This makes it easy to access data in the database and to create new relationships between data.
What are queries?
Queries are how you search for and manipulate data in a relational database. Queries can be used to find specific data, to update data, or to delete data.