Null Values

question 47

Multiple Choice

Null values

• A)Are valuable in database storage as they provide space for growth
• B)Will be replaced with zeros when the tables are optimized
• C)Threaten data integrity because they are difficult to interpret
• D)Only exist in multidimensional databases
• E)Have been outlawed by California and six other states

Identify and apply the appropriate property settings for validation and integrity constraints in database tables.

Learn how to set and utilize properties for handling multiple values in database fields.

Understand the purpose and process of using the Find Unmatched and Find Duplicates Query Wizards.

Gain proficiency in configuring and using form and report properties in database applications.

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Definitions:

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