Chapter 7 Application Layer--Introduction to Appli【含答案】 计算机网

(1)判断题

DNS uses TCP as tranport layer protocol

(2)判断题

Domain names are case sensitive

(3)判断题

Every domain, either single host or a top level domain, should have a set of resource records

(4)判断题

FTP is an application layer protocol and it uses TCP as transport service.

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未经允许不得转载!Chapter 7 Application Layer--Introduction to Appli【含答案】 计算机网