In a Three-Tier Approach to Client/server Database ____

Multiple Choice

In a three-tier approach to client/server database ____.

A) three of the client PCs on a LAN each constitute a tier
B) three LANs connected through gateway computers each constitute a tier
C) data location transparency runs through all three tiers
D) data can be stored at the tiers in the LAN but not at the one outside of it
E) the file server approach rather than the database server approach must be used