How does Smart Scan vary from conventional pattern-based anti-malware scanning?

How does Smart Scan vary from conventional pattern-based anti-malware scanning?
A . Smart Scan improves the capture rate for malware scanning by sending features of suspicious files to an cloud-based server where the features are compared to known malware samples.
B. Smart Scan shifts much of the malware scanning functionality to an external Smart Protection Server.
C. Smart Scan is performed in real time, where conventional scanning must be triggered manually, or run on a schedule.
D. Smart Scan identifies files to be scanned based on the content of the file, not the exten-sion.

Answer: B

Explanation:

Advantages of the Smart Scan pattern over the conventional pattern protection in OfficeScan (OSCE)