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AP® Computer Science Principles

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Moderate

Domain Names

APCSP-E9XXTW

A domain name consists of several domain labels separated by dots.

Which of the following statements about domain name labels is NOT correct?

A

Every domain name ends with a top level domain label.

B

The hierarchy of domain name labels descends from left to right.

C

The left most label of the domain name identifies the server.

D

There is virtually no limit on the number of subdomains in a domain name.