Which of the following is correct about HTML5?
A. Three doctypes: Strict, Transitional, and Frameset
B. Only one simplified doctype declared like this:
B. Only one simplified doctype declared like this:
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Which of the following address category has no requirement for registering and has copies of the exact same addresses that are used by multiple organizations?
A) Global unicast B) Public multicast C) Public unicast D) Unique local
Experiment with the Hello CGI example presesnted in Figures 9.10 and Figure 9.11.
a. Obtain the source files for the Hello CGI example presesnted in Figures 9.10 and Figure 9.11. b. Install hello.html on the web server: be sure to open its access to world-readable. c. Compile hello.c (with util.c for the query-string processing routines) to generate an executable Hello.cgi. (The command is%gcc hello.c util.c -o hello.cgi). Install hello.cgi on the web server: be sure to open its access to world-readable and world-executable. d. Open a browser and specify the URL for hello.html. When the page is displayed, press the button to submit the form and invoke hello.cgi. e. Summarize the experiment and report the result.