One of your customers has decided to deploy location-based services in addition to existingwireless services. The customer requires that the additional access points to be deployed in monitor-onlymode. The most likely reason for this requirement is that

题目

One of your customers has decided to deploy location-based services in addition to existingwireless services. The customer requires that the additional access points to be deployed in monitor-onlymode. The most likely reason for this requirement is that the customer has which of these existingwireless devices？（）

A、Data Collection
B、802.11b/g VoIP
C、802.11b and g clients
D、RFID tags

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Athat

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正确答案：
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C. ALTER TABLE customers MODIFY customer_name CONSTRAINT cust_name_nn NOT NULL;

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正确答案：A
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正确答案:D

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