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Author Question: Which of the following is true of entities? A) Entities have an identifier whose value is ... (Read 106 times)

beccaep

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on: Jul 7, 2018
Which of the following is true of entities?
 
  A) Entities have an identifier whose value is associated with every entity in the data model.
  B) Entities can only represent a logical construct or transaction, not a physical object.
  C) The characteristics of entities are described by attributes.
  D) The names of entities are always plural.

Question 2

Which of the following is true of a virtual private network (VPN)?
 
  A) It provides a secure connection for information transmitted over the public Internet.
  B) It does not encrypt messages.
  C) It is limited to organizational use.
  D) It can be used to store highly sensitive information of an organization.


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kardosa007

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Reply #1 on: Jul 7, 2018
Answer to Question 1

C

Answer to Question 2

A


beccaep

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Reply #2 on: Jul 7, 2018
Correct answers!


kardosa007

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Reply #3 on: Jul 7, 2018
Great! Please up vote :D


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