Match the OSI layer to its corresponding description.
To answer, drag the appropriate OSI layer from the column on the left to its description on the right. Each OSI layer may be used once, more than once, or not at all. Each correct match is worth one point.
Select and Place:

Where in the diagram is a T3 connection possible? (To answer, select the appropriate connection in the diagram in the answer area.)
Hot Area:

The ipconfig command will:
A. Configure routers
B. Display a client's address
C. Display a client's broadcast mode D. Configure DHCP clients
This question requires that you evaluate the underlined text to determine if it is correct.
"A/anvirtual private network (VPN)" protects a network's perimeter by monitoring traffic as it enters and leaves.
Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.
A. Extranet
B. Firewall
C. Intranet
D. No change is needed
What is an example of a network device that associates a network address with a port?
A. Switch
B. Router
C. Hub
D. DSL modem
What are three characteristics of Ethernet network topology? (Choose three.)
A. It uses tokens to avoid collisions on the network.
B. It can use coaxial, twisted pair, and fiber optic media.
C. It comprises the largest share of the networks in place today.
D. It is a non-switching protocol.
E. It can negotiate different transmission speeds.
This question requires that you evaluate the underlined text to determine if it is correct.
An Address Resolution Protocol (ARP) table is used to associate IP addresses with "host names".
Select the correct answer if the underlined text does not make the statement correct. Select 'No change is needed" if the underlined text makes the statement correct.
A. MAC addresses
B. HomeGroup membership
C. Preferred routers
D. No change is needed
What type of DNS resource record maps an IP address to a fully qualified domain name (FQDN)?
A. CNAME
B. PTR
C. AAAA
D. A
What is the purpose of a Media Access Control (MAC) address?
A. identify a network device to the Internet
B. uniquely identify a physical network device
C. manage permissions for shared network resources
D. provide a routing address on a local area network (LAN)