Need some help on my Computer Study Guide (Networking)?

[Kdizzle]

Yeah I cant find there questions on my study guide. Any help would be appreciated.
1. ______ Is usually a subset of mulitple database maintained by an organizarion or individual?
A. SQL server
B. Data Mine
C. Data Warehouse
D. Data analysis

2. Why are databases are best designed using small, logically interconnected tables?
A. THey to reduce data redundancy.
B. One large file is hard to remember
C. This has been the cutom since databases were created.
D. In themselfs, they prevent errors.

3. Another name for a database file is a _____?
A. Table
B. Record
C. Warehouse
D. Key

All are servers an enterprise might have EXCEPT _______ servers
A. Thin
B. Several Large Tables
C. Application
D. Either A or B

5. A(n)_________ sends several signals or streams or information over a medium at the same time in the form of a single, complex signal.
A. Encryption Device
B. Multiplexer
C. t3 Line
D. Hub


Thanks.
Thanks jp_dfw for your help.