A ________ Is a Virus That Is Triggered on a Certain

question 112

Multiple Choice

A ________ is a virus that is triggered on a certain date.

• A) worm
• B) macro
• C) logic bomb
• D) time bomb

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Definitions:

Foreign Key

A field (or collection of fields) in one table, that uniquely identifies a row of another table or the same table, used to establish and enforce a link between the data in the two tables.

Primary Key

A unique identifier for each record in a database table, used to ensure that each entry is distinct.

Access

The means or opportunity to approach or enter a place.

Make-table Query

A type of query in database systems that creates a new table and populates it with data selected from one or more other tables.