[Answered] Which of the following is not a basic element of the E-R Model? A) Identifiers B) Entities C) ...

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APUS57

Hero Member
Posts: 571

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

Sr. Member
Posts: 342

Reply #1 on: Jul 7, 2018

Answer to Question 1

D

Answer to Question 2

E

APUS57

Member
Posts: 571

Reply 2 on: Jul 7, 2018

Gracias!

tranoy

Member
Posts: 344

Reply 3 on: Yesterday

TYSM

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