Read Section $12\mathrm{.}2\mathrm{.}1$Managed Networks$$ in Ch$\mathrm{.}12$ of the mandatory text and answer the

questions below:

$1)$ Briefly define what a managed network is $(2$ lines MAX$)$

$2)$ Briefly discuss the components it requires $(3$ lines MAX$)$

$3)$ Briefly explain how using a managed network directly affects or doesn$$t affect EACH of

the $3$ key technical goals covered in class $(3$ lines MAX for EACH technical goal$).$ Use

the format below:

$$ Name of technical goal #$1$: Your answer, including your justification

$$ Etc.