802.11 Standards

What is the major limitation of the 802.11a standard?

• The signal range
• The data throughput
• The frequency band
• The security of transmission

Which wireless standard supports speeds up to 54 Mbps in the 5 GHz frequency band?

• 802.11a
• 802.11b
• 802.11g
• 802.11n

Which statement about 802.11x compatibility is accurate?

• 802.11g and 802.11b are not compatible with 802.11a.
• 802.11n and 802.11g are not compatible with 802.11b.
• 802.11g is not compatible with 802.11b or 802.11a.
• 802.11n is compatible with 802.11g but not with 802.11b.

Which wireless standard operates exclusively in the 5 GHz band?

• 802.11ac
• 802.11b
• 802.11g
• 802.11n

Which 802.11 standard has the lowest data transfer rate?

• 802.11b
• 802.11a
• 802.11ac
• 802.11g

Jill wants to install a WAP in her house, but is not sure of what the different technologies have to offer. Can you tell Jill which wireless access point operates ONLY at the 5-GHz frequency.....?

• 802.11a

• 802.11b

• 802.11g

• 802.11n

If Sheldon wants to create a PAN for his wireless keyboard, mouse, and headset that he recently purchased to play his favorite computer game, what wireless standard should he use....?

• Bluetooth

• Wi-Fi

• 802.11g

• Infrared

Of the below wireless standards below, which is limited to the 5 GHz range.....?

• 802.11a

• 802.11b

• 802.11g

• 802.11n

MIMO is used by which of the wireless standards listed below.....?

• 802.11a

• 802.11b

• 802.11g

• 802.11n

The lowest throughput in the below 802.11 standards is .....?

• 802.11a

• 802.11b

• 802.11g

• 802.11n