Hello I need help answering these true or false Information Security Questions.

State True or False:

a. A computer with an external disk drive and a printer is an example of a computer network.

b. A hub cannot address data to a specific port.

c. A switch cannot broadcast data to all ports.

d. An Ethernet switch addresses data to a connected device using its MAC address.

e. The ISP core network follows mesh topology.

f. In ISP network, access network is usually the bandwidth bottleneck.

g. Wireshark can be used to sniff wireless traffic.

h. A process is identified by host IP address and a port number.

i. HTTP has to complete handshake mechanism before it starts communication.

j. TCP layer at the two ends have a logical connection.

k. Cookies can be used to restrict user access.

l. Network Layer provides reliable communication.

m. Congestion control by TCP and network help.

n. Switches and routers in a network are immune to attacks.

o. A way to prevent VLAN hopping is to designate any switch not intended to be used as a trunk port as an access port.