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CompTIA Network plus Certification Study Guide

Glen Clarke

Chapter 7

Wireless ­Networking - all with Video Answers

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Chapter Questions

Problem 1

Which wireless mode involves two laptops connecting directly to one another?
A. Infrastructure mode
B. Ad hoc mode
C. Laptop mode
D. Enterprise mode

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Problem 2

. Which of the following wireless standards does not fall into the WiFi standard?
A. $802.11 \mathrm{n}$
B. $802.11 \mathrm{~g}$
C. $802.11 \mathrm{~b}$
D. $802.11 \mathrm{a}$

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01:42

Problem 3

Which wireless standard runs at $54 \mathrm{Mbps}$ per second at the $2.4 \mathrm{GHz}$ frequency?
A. $802.11 \mathrm{n}$
B. $802.11 \mathrm{a}$
C. $802.11 \mathrm{~g}$
D. $802.11 \mathrm{~b}$

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Problem 4

Which wireless standard can reach transfer rates of up to $300 \mathrm{Mbps}$ ?
A. $802.11 \mathrm{n}$
B. $802.11 \mathrm{a}$
C. $802.11 \mathrm{~g}$
D. $802.11 \mathrm{~b}$

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Problem 5

Which wireless security protocol changes the key using the TKIP?
A. WEP
B. WPA
C. WEP2
D. WPA 5

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Problem 6

Which of the following is the name you assign to your wireless network?
A. MAC address
B. Service Set Identifier (SSID)
C. WEP key
D. IP address

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Problem 7

What should you do with the wireless router to help hide the wireless network from unauthorized users?
A. Turn it off when it is not being used.
B. Enable WEP.
C. Disable SSID broadcasting.
D. Unplug the network cable from the router.

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Problem 8

You wish to encrypt traffic between the wireless client and the access point, but you don't have a wireless router that supports WPA or WPA2. What would you do to secure the traffic?
A. Use a third-party program to encrypt the traffic.
B. Use WPA on the client but WEP on the router.
C. Use WPA2 on the client but WEP on the router.
D. Use WEP on both the client and the router.


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Problem 9

What is the first thing you should change on the wireless router when it is powered on?
A. Configure WEP.
B. Change the admin password.
C. Change the IP address.
D. Change the DHCP server scope.

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Problem 10

You have purchased a wireless router but do not intend on having any wireless clients for the first six months. What should you do to help secure the router?
A. Enable WEP.
B. Disable SSID broadcasting.
C. Enable WPA2.
D. Disable the wireless feature.

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Problem 11

What program could be used to do a survey of your area and discover wireless networks?
A. MBSA
B. Device Manager
C. NetStumbler
D. Routing and Remote Access


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Problem 12

What is the transfer rate of Bluetooth?
A. $10 \mathrm{Mbps}$
B. $1 \mathrm{Mbps}$
C. $4 \mathrm{Mbps}$
D. $8 \mathrm{Mbps}$

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