$1.$ In November $2000,.$biz, $.$info, $.$name, $.$pro, $.$aero, $.$museum, and $.$coop were initially approved as additional domain $\_\_\_\_\_\_\_\_\_\_.$A$)$ SubnetB$)$

UsersC$)$ TypesD$)$ Computers

$2.$ Which utility identifies the IP lease period?

A$)$ Tracert

B$)$ Ipconfig

C$)$ Ping

D$)$Netstat