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Which of the following should be a concern to an IS auditor reviewing a wireless network?

A.
128-bit static-key WEP (Wired Equivalent Privacy) encryption is enabled.

B.
SSID (Service Set IDentifier) broadcasting has been enabled.

C.
Antivirus software has been installed in all wireless clients.

D.
MAC (Media Access Control) access control filtering has been deployed.

Explanation:
SSID broadcasting allows a user to browse for available wireless networks and to access them
without authorization. Choices A, C and D are used to strengthen a wireless network.

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