When the ++ operator appears before a variable, it is called a(n) ____ increment operator.

Which of these “properties” of testing using stubs and drivers are correct?

a. Using drivers and stubs is a lot of work for not much gain. b. Using drivers and stubs avoids trying to debug a large program all at once. c. Testing the pieces is difficult to do in any significant way. You need the entire program to run a meaningful test. d. Drivers run the pieces individually. They are temporary. They can be minimal, without i/o, having only data generating code, and not doing much (except possibly validating) with the information they return. e. Stubs are short programs that are fairly easy to write. They return only minimum data necessary for the caller to be debugged.

Case 6-2Daniel is writing JavaScript code to see if the person visiting his Web site is using Microsoft Internet Explorer.The condition being evaluated in this JavaScript code fragment from Daniel's site is:(navigator.appName == "Microsoft Internet Explorer")In this case, you are utilizing the appName ____ of the navigator object to determine the application name of the current Web browser.

A. method B. application C. object D. property