Wireless Networking

Question 1

Which encryption protocol offers the best security?

A. Hi Encrypt
B. WEP
C. WPA
D. WPA2

Answer 1

D. WPA2

Question 2

Which of the following 802.11 standards functions only on the 5-GHz band?

A. 802.11g
B. 802.11n
C. 802.11ac
D. 802.11i

Answer 2

C. 802.11ac

Question 3

Which device enables you to extend the capabilities of a wireless network?

A. WAP
B. WEP
C. WPA
D. WPA2

Answer 3

A. WAP

Question 4

In which mode do all the wireless devices connect directly to each other?

A. Ad hoc mode
B. Circular mode
C. Infrastructure mode
D. Mesh mode

Answer 4

A. Ad hoc mode

Question 5

What determines the name of a wireless network?

A. EAP
B. MAC address
C. SSID
D. WAP

Answer 5

C. SSID

Question 6

What technology enables 802.11n networks to make multiple simultaneous connections and thus improve speed over previous Wi-Fi standards?

A. Use of the 2.4 GHz frequency
B. Use of the 5 GHz frequency
C. MIMO
D. WPA2

Answer 6

C. MIMO

Question 7

What’s the top speed for data transfers using IrDA technology?

A. 2 Mbps
B. 4 Mbps
C. 11 Mbps
D. 54 Mbps

Answer 7

B. 4 Mbps

Question 8

Bluetooth technology enables computers to link into what sort of network?

A. Bluetooth Area Network (BAN)
B. Personal Area Network (PAN)
C. Local Area Network (LAN)
D. Wide Area Network (WAN)

Answer 8

B. Personal Area Network (PAN)

Question 9

What is the name for the common omni-directional antennas found on wireless access points?

A. Bipole antennas
B. Dipole antennas
C. Omni antennas
D. RF antennas

Answer 9

B. Dipole antennas

Question 10

Ralph has installed a wireless network in his house, placing the wireless access point in the kitchen, a centralized location. The Wi-Fi works fine in the living room and dining room but goes out almost completely in the bedroom. What’s most likely the problem?

A. Interference with some metal object
B. Improper antenna set up
C. Use of the default SSID
D. The SSID overlapping with a neighbor’s SSID

Answer 10

A. Interference with some metal object