When setting the Relationship Options for a relationship between two tables, selecting the checkbox beside ________ creates a rule that a user cannot add a new record in table 1 that does not have a matching value in the common field of table 2

Which of the following techniques involves sending unsolicited messages over Bluetooth to Bluetooth-enabled devices such as mobile phones and laptops?

A. Bluejacking B. Bluesmacking C. Bluebugging D. BluePrinting

Answer the following statements true (T) or false (F)

1) Recursion takes a complex problem and splits it up among many methods. 2) Improperly defining a recursive method may result in infinite recursion. 3) Value types normally represent single pieces of data. 4) Value types normally represent single pieces of data.