试题详情
- 单项选择题Cisco SMARTnet maintains the operational health of your network through Cisco expertise and resources that promote greater uptime and extend the value of your IT investment. Which serviceis provided by Cisco SMARTnet？（）
A、 upgrade discounts
B、 Free CCO account
C、 Cisco Learning Credits
D、 around-the-clock access toCisco Technical Access Center
- D
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