1. A network interface card (NIC) has a media access control (MAC) address of

a) 032 bits length

b) 0 48 bits length

c) 128 bits length

d) None of the above

2. Internet protocol (IP) addressing has a length of

a) 48 bits b) 32 bits c) 128 bits d) None of the above

3. An example of wide area network (WAN) is

a) CSMA/CD b) Ethernet c) ATM d) ARCNET

4.The wireless network in a hospital connects to the

a) Hub

b) Switch

c) Access point

d) None of the above