An ArrayList can only store ____ types.
A. primitive
B. hidden
C. wrapped
D. reference
Answer: D
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In the following problems, compute the radius in inches of the following circles drawn on a computer screen. Two points, with coordinates measured in pixels, define each circle. The first point marks the center of the circle and the second marks a point on the circumference. The radius is the distance between the two points. Assume that a pixel is a dot with diameter of 0.28 millimeters.
(650, 350) and (350, 650) Radius is distance between center (xi, yi) and point on the circumference (x2, y2). Distance (r) can be found using the Pythagorean equation:
Critical Thinking QuestionsCase 2-2You are working on the design plan for your new informational Web site. It is time to plan the navigational links for your site.One of your pages will have content that spans at least three browser screens and visitors will have to scroll up and down to see all the content. To make the page easier for visitors to use, you decide to add ____ that visitors can click to jump to individual sections of the page and back to the top of the page. a. navigation barsc. external linksb. bookmarksd. toolbar buttons
What will be an ideal response?
Eachna is showing a new security intern the log file from a firewall. Which of the following entries would she tell him do not need to be investigated?
a. Suspicious outbound connections b. IP addresses that are being rejected and dropped c. Successful logins d. IP addresses that are being rejected and dropped
List the five fundamental principles of HIPAA.
What will be an ideal response?