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Exam 11: Hacking Wireless Networks

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Question 21

True/False

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The 802.11b standard introduced Wired Equivalent Privacy (WEP),which gave many users a false sense of security that data traversing the WLAN was protected.

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Question 22

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Match each item with a statement below. -Data packets are spread simultaneously over multiple frequencies instead of hopping to other frequencies

A) modulation
B) spread spectrum
C) FHSS
D) narrowband
E) DSSS
F) Infrared (IR)
G) 802.1x
H) EAP
I) SSID
J) ad-hoc network

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Question 23

Multiple Choice

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In 802.1X,what component refers specifically to the wireless user attempting access to a WLAN?

If an organization does not want to rely on a wireless device to authenticate users,which of the following is a secure alternative?

What specific type of spread spectrum modulation allows data to hop to other frequencies to avoid interference that might occur over a frequency band?

It is possible to have a wireless network that does not connect to a wired network.

Which of the following is contained in a wireless frequency band and breaks up the band into smaller frequency ranges?

What is the 1 to 32 character configurable name used to identify a WLAN?

What is the IEEE 802.15 standard?

What standard specifically defines the process of authenticating and authorizing users on a network?

What is the role of a wireless NIC?

Match each item with a statement below. -An enhancement to PPP,that was designed to allow a company to select its authentication method

What type of encryption is currently used to secure WPA2?

What is a digital certificate?

Which of the following is a utility that is a wireless network detector,sniffer,and an intrusion detection system?

Match each item with a statement below. -Technology is restricted to a single room or line of sight because this light spectrum cannot penetrate walls

Match each item with a statement below. -Defines how data is placed on a carrier signal

In 802.11,which of the following is an addressable unit?

Which of the following terms is the rate at which a sound wave repeat?

What is the IEEE 802 standards name for a wireless network that is limited to one person's workspace?