Networking Exam Questions

What services does a wireless access point (WAP) not often include? 

• Router
• NAT
• DHCP
• VPN

A network is connected using high-speed components rated at 100 megabits per second. How is this identified?

• 100 MBps
• 100 Mbps
• .1 GBps
• 100 MHz

A large enterprise includes offices in different locations. Each of these offices is connected to the main office. What is this configuration called?

• LAN
• WAN
• Workgroup
• Domain

What type of traffic goes from one computer to one other computer in a network? 

• Unicast
• Multicast
• Broadcast
• None of the above

What is the primary purpose of a firewall?

• Filter broadcast traffic
• Filter unicast traffic
• Filter multicast traffic
• Filter out unwanted traffic

What defines the rules that computers and other devices use to communicate with each other on networks?

• Protocols
• Services
• Optical media
• None of the above

What is a unit of data called at the Network layer?

• Packet
• Segment
• Frame
• Protocol data unit (PDU)

Switches operate on what layer of the OSI Model?

• Layer 1
• Layer 2
• Layer 4
• Layer 5

Which of the following ports is used for DNS?

• 25
• 53
• 80
• 636

What class is the following classful IP address?
10.17.5.3

• Class A
• Class B
• Class C
• Class D