The network administrator of Certkiller has determined a network bottleneck on the system. Which of the following can be done to reduce or to eliminate the effect? (Choose all that apply)

A.
Install all the protocols used on the network.

B.
Add more RAM to the servers.

C.
Use NICs at identical speeds throughout the network.

D.
Use only one NIC, with a routing solution.

Explanation:
To combat bottlenecks you must add more RAM to the servers. It is also best to use NICs at identical speeds throughout the network.
Incorrect Answers:
A: Install only those protocols actually used on the network.

D: Use more than one NIC, with a routing solution.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 342, 343