Allowing unauthorized removable devices to connect to computers increases the risk of which of the following?

A.
Data leakage prevention

B.
Data exfiltration

C.
Data classification

D.
Data deduplication

Explanation:
Data exfiltration is the unauthorized copying, transfer or retrieval of data from a system.
Incorrect Answers:
A: Data leak prevention is designed to detect potential data breach or data exfiltration and prevent them by monitoring, detecting and blocking sensitive data.
C: Data classification is the categorizing of data based on its sensitivity or desired level of confidentiality. This can be high, medium, low.
D: Data deduplication is a specialized data compression technique for identifying and eliminating duplicate copies of data.

http://en.wikipedia.org/wiki/Data_loss_prevention_software http://www.techopedia.com/definition/14682/data-exfiltration http://en.wikipedia.org/wiki/
Data_deduplication
Dulaney, Emmett and Chuck Eastton, CompTIA Security+ Study Guide, Sixth Edition, Sybex, Indianapolis, 2014, pp 409