An organization can use either Social Security Number or Employee ID as the primary key for a table. These two fields are considered ____ keys.

The bottom of a line or column chart is called the ________ axis

A) horizontal B) vertical C) legend D) category

When a client is located behind a firewall that does not allow inbound initiated contact, which of the following will need to be used to support file transfer?

A. Passive FTP B. Active FTP C. Server-initiated FTP D. Client-hosted FTP