Networking and Wireless Communication Quiz

When looking at the wireless spectrum, what happens to the frequency and wavelength when going from radio waves to microwaves, to infrared, to ultraviolet, to x-rays, to gamma-rays?

How many channels are available for 802.11 (Wi-Fi) in Japan?

In the United States, how many channels are typically available for an 802.11 wireless network operating in the 2.4 GHz band?

How many channels does a standard Bluetooth connection utilize?

How many channels does the Zigbee protocol typically utilize in the 2.4GHz band?

On a corporate network, hosts on the same VLAN can communicate with each other, but they are unable to communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?

• A switch with a trunk link that is configured between the switches

• A router with subinterfaces configured on the physical interface that is connected to the switch

On a corporate network, hosts on the same VLAN can communicate with each other, even if they are in different buildings on different switches. What is needed to allow communication between the same VLAN hosts?

Which of the following statements is TRUE regarding the 802.1Q standard for VLANs?

When we created VLANs in the lab, we assigned a VLAN number (such as 3 or 99) to the switch’s:

How many bits are required to represent a virtual local area network identifier in an ethernet frame?