Math.cos(Math.PI) returns _______.
a. 0.0
b. 1.0
c. -1.0
d. 0.5
c. -1.0
Note that Math.PI is 180 degrees.
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When you pass an array or an individual array element of a reference type to a method, the called method receives ________. When you pass an individual element of a primitive type, the called method receives ________.
a. a copy of the element’s reference, a copy of the element’s reference b. a copy of the element’s value, a copy of the element’s reference c. a copy of the element’s value, a copy of the element’s value d. a copy of the element’s reference, a copy of the element’s value
The Windows graphical user interface incorporates ____________________ and software.
Fill in the blank(s) with the appropriate word(s).
When a Web site visitor selects a checkbox, a(n) ____ appears in it.
A. X B. bullet C. circle marker D. check mark
Alt text is considered a(n) ____ attribute because it provides access to everyone who visits your site.
A. expanded B. accessibility C. standard D. holistic