Author Question: An associative entity is used for repeating groups. Indicate whether the statement is true or ... (Read 57 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
An associative entity is used for repeating groups.
 
  Indicate whether the statement is true or false

Question 2

Why would a company issuing credit cards use a code that is much larger than the minimum length?
 
  A) to allow for expansion, since the customer growth may increase exponentially
  B) because the numbers are assigned sequentially and the codes should not use all possible numbers
  C) so that a person would not be able to guess a credit card number and illegally use it to purchase goods
  D) because the codes use the alphabetic derivation format
  E) since the codes are used to do inquiries on the data within them



jomama

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

FALSE

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

For a complete list of videos, visit our video library