What does it mean for a class to be Iterable?
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An Iterable class is one that implements the Iterable interface. The Iterable interface has a single
method, iterator, that returns an Iterator object. The returned object can be used to iterate over objects of the class
that implements the Iterable interface.
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Which of the following statements is true?
a. Constructors can specify parameters and return types. b. Constructors can specify parameters but not return types. c. Constructors cannot specify parameters but can specify return types. d. Constructors can specify neither parameters nor return types.
In C++ a reference parameter is declared with the syntax:
a. dataType referenceName& b. dataType* referenceName c. dataType* referenceName& d. dataType& referenceName
Algorithms that run multiple threads at the same time are called ____.
A. posttest loops B. count-controlled loops C. parallel algorithms D. sentinel loops
Critical Thinking QuestionsCase 6-1Your small business Web site needs refurbishing. You decide the site's pages need more interactivity. At the next Small Business Association meeting, you ask for some Web page interactivity suggestions from other business owners attending the meeting.You want to improve the look and feel of your navigation elements. Betty, who publishes a hobby site, suggests that you ____. a. create interactive buttons that change color when the mouse hovers over a buttonc. add a status bar message to each page to explain your navigation systemb. forget about adding interactive elements to your pages; interactive features don't add much to site visitors' experiencesd. add hotspots to your navigation menus
What will be an ideal response?