Author Question: Which of the following best describes an attribute that naturally belongs to the entity used as a ... (Read 70 times)

magmichele12 · **on:** Jul 7, 2018

Which of the following best describes an attribute that naturally belongs to the entity used as a key?

A) Candidate key
B) Natural Key
C) Surrogate key
D) Composite Key

Question 2

A small community organization takes in stray animals. Many of them are given out to foster families who take care of them until they are adopted by someone.

They need a database that will track the animals, which foster families and have the animals and the adoption history of each animal. Which of the following is the best statement of scope?A) The database will use Microsoft Access on Windows 7. The main database will be kept at the reception desk and a copy will be kept on the supervisor's desk
B) The animal table will contain the following columns: Animal Number, Animal Name, Animal Species, Animal breed, Date turned into the clinic, Condition. The Foster table columns will include Name, address, The date they were vetted, etc.
C) The database will track each animal that is taken in. It will track all available adoptive families and which animals are being tended by each adoptive family. It will also track when each animal is adopted and by whom
D) None of the above