The Prefix Ad- Means

question 27

Multiple Choice

The prefix ad- means:

• A) toward.
• B) away from.
• C) beside.
• D) above.

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Definitions:

Referential Integrity

A concept in databases ensuring that relationships between tables remain consistent, typically enforced through foreign keys.

Yes/No Data Type

A specific data type used in databases for fields that can only hold two possible values, typically representing true or false, or yes or no conditions.

Default Value

A pre-set value automatically assigned to a database field or a program variable if no other value is specified by the user or program.

Field Size

In databases, defines the maximum amount of data (in characters or bytes) that a field can hold, directly affecting how the database stores and retrieves data.