Which of the following signs is used when creating an absolute reference?
A. #
B. @
C. $
D. &
Answer: C
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The statement s1.equalsIgnoreCase(s4) is equivalent to which of the following?
a. s1.regionMatches(true, 0, s4, 0, s4.length()); b. s1.regionMatches(0, s4, 0, s4.length()); c. s1.regionMatches(0, s4, 0, s4.length); d. s1.regionMatches(true, s4, 0, s4.length);
A(n) ________ is particularly appropriate for providing services that disparate objects have in common.
a) abstract class b) concrete class c) interface d) None of the above.
The primary HTML elements for embedding a media player or file in a web page are the embed and ___________ elements.
Fill in the blank(s) with the appropriate word(s).
In the WPA personal security model, the wireless device has two keys, a 128-bit encryption key called the ____ key and a 64-bit MIC.
A. per-packet B. temporal C. CRC D. TKIP