單項選擇題Which of these is a drawback in using McAfee heuristic scanning？（） 

A. heuristic scanning cannot detect new malware with an unknown signature
B. heuristic scanning requires a separate license key
C. heuristic scanning increases the probability of false positives
D. heuristic scanning increases the probability of false negatives


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1.單項選擇題When do you need to configure the P1 interface？（）

A. whenever you have an upstream proxy
B. whenever you intend to deploy the L4TM in blocking mode
C. whenever you want to enable the WSA proxy
D. whenever you have a separate management VLAN orsubnetwork

2.單項選擇題Which of these user ICAP？（）

A. anti-malware scanning
B. data loss prevention polices
C. decryption policies
D. CiscoIronPort Data Security policies

3.單項選擇題Which file characteristic cannot be used in the Cisco IronPort Data Security policies？（） 

A. file type
B. file size
C. file age
D. file  name

4.單項選擇題Which statement is false？（） 

A. custom URL categories cannot contain IP addresses
B. custom URL categories cannot override predefined URL categories
C. custom URL categories can contain domain names
D. custom URL categories can use regular expressions

5.單項選擇題Which of these is the best way to convince a prospect of the benefits of the S-Series？（） 

A. show them independent tests and reviews
B. describe the theory of operation and system internals
C. give a Microsoft PowerPoint presentation
D. give a demonstration that could lead to an evaluation