问题:
A web browser need NOT always perform a complete request for a particular page that it suspects mightNOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partialresponse from the web server; this response includes information, such as the Last-Modified date but NOTthe body of the page.
Which HTTP method will the browser use to retrieve such a partial response?()
A . GET
B . ASK
C . SEND
D . HEAD
E . TRACE
A web browser need NOT always perform a complete request for a particular page that it suspects mightNOT have changed. The HTTP specification provides a mechanism for the browser to retrieve only a partialresponse from the web server; this response includes information, such as the Last-Modified date but NOTthe body of the page.
Which HTTP method will the browser use to retrieve such a partial response?()
● 参考解析
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