You've been assigned to mentor a junior administrator and bring him up to speed quickly. The topic you're currently explaining is authentication. Which method uses a KDC to accomplish authentication for users, programs, or systems?
a. CHAP
b. Kerberos
c. Biometrics
d. Smart cards
Answer: B
Kerberos uses a key distribution center (KDC) to authenticate a principal. The KDC provides a credential that can be used by all Kerberos-enabled servers and applications.