Which of the following choices is not one of the five parts that make up the ISO/IEC 29119 standard?

?A(n) _________ can be created by omitting thesrcattribute and placing all of the JavaScript code within thescriptelement so that an external file need not be used.

Fill in the blank(s) with the appropriate word(s).

A firewall must be ____ so its performance can grow along with the network it protects.

A. productive B. extensible C. scalable D. robust