Author Question: Microsoft Access can be used to build a prototype database, which allows users: A) to draw a ... (Read 109 times)

karlynnae

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Microsoft Access can be used to build a prototype database, which allows users:
 
  A) to draw a crow's foot E-R diagram themselves.
  B) to normalize the tables in the E-R diagram.
  C) to validate the data model by demonstrating the consequences of data modeling decisions.
  D) to determine the functional dependencies in the data model.
  E) to determine the appropriate primary and foreign keys in the data model.

Question 2

Serializable transactions are created by having a(n) ________ phase, in which locks are obtained, and a(n) ________ phase, in which locks are released.
 
  Fill in the blank(s) with correct word



Koolkid240

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Answer to Question 1

C

Answer to Question 2

growing; shrinking



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