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

1. When building a database from an existing set of tables, we may safely assume that referential integrity constraints have been enforced on the data we are given.

A. True
B. False

Show Answer

2. Most of the time, modification anomalies cause problems that are severe enough that a table should be normalized into BCNF.

A. True
B. False

Show Answer

3. When building a database from an existing set of tables, we still need to consider normalization principles.

A. True
B. False

Show Answer

4. We have normalized a table into BCNF if all candidate keys are determinants.

A. True
B. False

Show Answer

5. We use the SQL construct COLUMNS(*) to determine the number and type of columns in a table.

A. True
B. False

Show Answer
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