With a ____, both systems are operated in tandem until it is determined that the new system is working correctly, and then the old system is deactivated.

Which of the following materials is not part of a typical heat sink?

a. Wood b. Copper c. Aluminum d. Plastic

For the __________ subtype the order of the parts is not significant.

A. multipart/mixed B. multipart/digest C. multipart/alternative D. multipart/parallel