The textbook explains that some companies pay to obtain a higher ranking when search results are displayed. Is this good, is it bad, or does it not matter to you as a user? Explain your position.
What will be an ideal response?
Students will have different views on this topic. It is possible that “pay for position” might bring valuable results to the surface. It is difficult to see how this would improve the quality of the results. Perhaps the most important issue is whether the “paid” results are designated as such. If they are identified clearly, a user can make a conscious decision either to accept or ignore the paid sites. The real problem is when the “pay for position” is not disclosed.
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Most blogs, news-oriented websites, and some social bookmarking services offer ________ of their newest content, which are then fed to newsreader applications and websites
Fill in the blank(s) with correct word
The process of ensuring that web pages coded with new or advanced techniques still are usable in browsers that do not offer support for the newer features is called:
a. validation b. valid enhancement c. progressive enhancement d. optimization
We are interested in providing a class, say class A, with an overloaded operator<< for output. You can’t put a using directive or declaration in a function header. There are three ways to make namespace names available in a declaration of an overloaded operator<<. Give two of the three ways to declare an overloaded operator <<. Give the #include, assume that class A has been defined, then define a stand-alone operator<< function for output of a class. Only give the two declarations, not the implementation, of such overloaded functions.
What will be an ideal response?
Why are evolutionary models considered by many to be the best approach to software development in a modern context?
What will be an ideal response?