98-364 question 76 discussion

answered

This question requires that you evaluate the underlined text to determine if it is correct.
First normal form requires that a database excludes repeating groups.
Instructions: Review the underlined text. If it makes the statement correct, select "No
change is needed." If the statement is incorrect, select the answer choice that makes the
statement correct.

  • A. No change is needed.
  • B. Composite keys
  • C. Duplicate rows
  • D. Foreign keys
Created 1 month, 2 weeks ago by elma

elma

Isn't it NORMALIZATION that prevents REDUNDANCY in a database?

Sbarter510

There are several normal forms. 4 if i remember correctly.

wrb1989

There are 5 normal forms.