$1.$ What is the format of an IPv$4$ address?

$2.$ What is the purpose of a subnet mask?

$3.$ What are the different classes of IPv$4$ addresses?

$4.$ What is the purpose of subnetting?

$5.$ What does $/14$ mean in the following IP address: $199\mathrm{.}78\mathrm{.}11\mathrm{.}12/14?$

$6.$ How do you know if a host is using an APIPA address?

$7.$ What is a DHCP scope?

$8.$ When would you use static IP addressing?

$9.$ What is the purpose of a DHCP relay agent?

$10.$ What is a DHCP Discover packet?