Exam 200-355 Question id=2144 Configuration of Client Connectivity

An engineer would like to setup secure authentication for a wireless network that will utilize single sign-on. Which two authentication methods can be used to accomplish this?

A. LDAP
B. RADIUS
C. Local authentication
D. WEP
E. PSK

WARNING

the answers are mixed, do not specify in the comment number or the letter of the answer
please write answer#A instead A, answer#B instead B...
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