This command allows nonprinting characters to be displayed on the screen:

The Network Interface Layer of the TCP/IP model corresponds to which of the following layers of the OSI model?

A. Network B. Session C. Transport D. Physical E. Data link

A ____________ is a template that adds the correct formatting as data is entered. If someone attempts to enter data in the wrong format, the database can be set up to reject that entry or correct it.

A. field format B. primary key C. database structure D. parameter