Which of the following is not a common network topology?

Select one:

A$.$ Star

B$.$ Linear bus

C$.$ Ring

D$.$ Cluster

$A(n)$ address is a temporary IP address that is assigned from an available pool of IP addresses.

Select one:

A$.$ static

B$.$ transition

C$.$ assigned

D$.$ dynamic

In the URL

http:$//$www$.$pearsonhighered.com, which of the following is the top$-$level domain?

Select one:

A$.$ http

B$.$ pearsonhighered

C$.$ www

D$..$com