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Author Question: Which of the following is not a basic element of the E-R Model? A) Identifiers B) Entities C) ... (Read 53 times)

APUS57

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on: Jul 7, 2018
Which of the following is not a basic element of the E-R Model?
 
  A) Identifiers
  B) Entities
  C) Cardinalities
  D) Use cases
  E) Relationships

Question 2

What is the least restrictive isolation level that will prevent nonrepeatable reads?
 
  A) Read Committed
  B) Serializable
  C) Read Uncommitted
  D) Atomic Read
  E) Repeatable Read


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Kimmy

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

D

Answer to Question 2

E


APUS57

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Reply 2 on: Jul 7, 2018
Excellent

Bigfoot1984

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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