Briefly explain how search engines allow you to refine and control the type of information returned from searches.
What will be an ideal response?
Many search engines offer powerful advanced search features that allow you to refine and control the type of information returned from searches. These features can include the option to search within returned results and the ability to search within specific areas, such as forums. Perhaps the most powerful advanced feature is the option to use Boolean logic.
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Which of the following assignment statements is incorrect?
a. i = j = k = 1; b. i = 1; j = 1; k = 1; c. i = 1 = j = 1 = k = 1; d. i == j == k == 1;
What will be the value of bonus after the following statements are executed?
``` int bonus, sales = 10000; if (sales < 5000) bonus = 200; else if (sales < 7500) bonus = 500; else if (sales < 10000) bonus = 750; else if (sales < 20000) bonus = 1000; else bonus = 1250; ``` a. 750 b. 1250 c. 500 d. 1000