All of the Following Are Advantages of Using a PSDN

Multiple Choice

All of the following are advantages of using a PSDN except ________.

A) PSDNs save the setup and maintenance activities required when using leased lines
B) PSDNs save costs as a company does not have to pay for the entire network
C) using a PSDN requires much less management involvement than using leased lines
D) in a PSDN,separate lines connect a new site to all other sites