ER Model and Business Rules – True or False


Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

Warning: Undefined variable $ext in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/show-hidecollapse-expand/bg_show_hide.php on line 281

6. Overlapping and disjoint subtypes have different approaches on how the subtype discriminator is applied.

A. True
B. False

Correct Answer:  A. True
Advertisement

7. An entity instance of a subtype represents the same entity instance of a supertype.

A. True
B. False

Correct Answer:  A. True
Advertisement

8. A supertype is an entity type that shares common attributes or relationships distinct from other subgroupings.

A. True
B. False

Correct Answer:  B. False
Advertisement

9. An ERD that has had the entities clustered will display more entities.

A. True
B. False

Correct Answer:  B. False
Advertisement

10. Total specialization is represented by double lines between the supertype and subtype on an EER.

A. True
B. False

Correct Answer:  A. True
Advertisement

Warning: Undefined variable $in_same_cat in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/EXP.GKFEED.COM/function.php on line 27

Warning: Undefined variable $excluded_categories in /www/wwwroot/gkfeed.com/public_html/wp-content/plugins/EXP.GKFEED.COM/function.php on line 27

Leave A Comment?