Consider the following statements:
struct rectangleData{ double length; double width; double area; double perimeter;};
rectangleData bigRect;Which of the following statements is valid in C++?
A. cin >> bigRect;
B. cin >> bigRect.length;
C. perimeter = 2 * (length + width);
D. area = length * width;
Answer: B
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Given the set of cluster labels and similarity matrix shown in Tables 8.4 and 8.5, respectively, compute the correlation between the similarity matrix and the ideal similarity matrix, i.e., the matrix whose ijth entry is 1 if two objects belong to the same cluster, and 0 otherwise.
DNS ____________________ consists of inserting incorrect translation information within the DNS server (or within the communication between the resolver and server) in order to take a legitimate domain name and point the resolver to a malicious server, thereby secretly subverting the session.
Fill in the blank(s) with the appropriate word(s).
In a file like the kind shown in the Document window in the accompanying figure, noneditable regions are the only regions that can contain unique page content.
Answer the following statement true (T) or false (F)
A(n) ________ is text or a graphic that displays behind text on a page
A) imprint B) trademark C) annotation D) watermark