Refer to the exhibit.

Host A is sending a packet to Host B for the first time. What destination MAC address will Host A
use in the ARP request?

Which protocol will a network host use to resolve a destination IPv4 address to a destination MAC
address?

An administrator has connected devices to a switch and, for security reasons, wants the
dynamically learned MAC addresses from the address table added to the running configuration.
What must be done to accomplish this?

Refer to the exhibit.

An administrator replaced the 10/100 Mb NIC in a desktop PC with a 1 Gb NIC and now the PC
will not connect to the network. The administrator began troubleshooting on the switch. Using the
switch output shown, what is the cause of the problem?

Which IP addresses are valid public Class A host addresses? Assume the default Class A subnet
mask is in use. (Choose two.)

A small company has a Class C network address and needs to create five subnets, each
accommodating 25 hosts. Which subnet mask needs to be configured?

What is the maximum number of bits that can be borrowed to create subnets if a Class B network
address is being used?

An administrator is working with the 192.168.4.0 network, which has been subnetted with a /26
mask. Which two addresses can be assigned to hosts within the same subnet? (Choose two.)

Refer to the exhibit.

The internetwork is using subnets of the address 192.168.1.0 with a subnet mask of
255.255.255.224. The routing protocol in use is RIP version 1. Which address could be assigned
to the FastEthernet interface on RouterA?

What is the network address for the host with IP address 192.168.23.61/28?