Select the answer that correctly describes a namespace to which the Name element in the XML document below belongs.
Taro_Yamada Yamada@abc. co. jp
Assume that you want to change XML document A into XML document B, as shown below. Choose the specification that is the best suited for this purpose.
[XML document A]
[XML document B]
Press the Exhibit button to view the external DTD subset "prod. dtd". Select which of the following correctly describes a valid XML document when the external DTD subset "prod. dtd" file is generated.
Choose the statement that is correct with regard to protocols used to transmit XML.