What are the advantages of Co-Care service () (multiple choice)

• A.Rich localized delivery resources familiar with the customer's business
• B.Quick access to original factory resources, including platforms, IT tools, and advanced expert resources
• C.Based on the original maintenance delivery management standards, Co-Care field service delivery is more standardized

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The following disaster recovery scheme is complex, and the service cost increment order is correct?

• A.Local high reliability < main disaster recovery < dual-active
• B.The active < local highly reliable < main disaster recovery
• C.The main disaster recovery < active < high local reliability

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According to the international TIA-942-2005 standard, the data center is divided into () level (multiple choice)

• A.TirE III
• B.TirE IV
• C.TirE II
• D.TirE I

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Where there are GRM-R network evaluation and optimization service opportunities:

• A.Insufficient network coverage
• B.Device hardware failure
• C.The assessment indicators are not up to standard
• D.Network interference is severe
• E.New GSM-R/eLTE network

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For distribution products, which of the following customer support service products is a controlled sale?

• A.Basic services
• B.Standard + service
• C.Single repair service

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