Which of the following descriptions of content delivery network (CDN) services is wrong?

Question

Options

• ACDN services must be resolved through public domain names, so you need to apply for a domain
• BCDN service can shorten the access delay of users to view content, improve the response speed
• CCDN service distributes the source site content to all CDN nodes by deploying node servers in
• DCDN service has the characteristics of simple access, rich and easy-to-use self-service

• A
  80% (56)
• B
  4% (3)
• C
  6% (4)
• D
  10% (7)

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