An area to which access is controlled by retina scan is protected by which of the following security measure types?
A. Two-factor authentication
B. Biometric
C. Cipher locks
D. Optical reader
E. Proximity reader
Answer: B
Which of the following ports should be allowed to provide access to certain VoIP applications?
A. 110
B. 139
C. 1720
D. 5060
Answer: D
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