Which of the following is true about the frequencies 802.11b uses?
A. 28 total, 22 used in Japan and China
B. 14 total, only 11 used in the U.S.
C. 22 total, only 14 used in Europe
D. 52 total, 48 usable
Answer: B
Computer Science & Information Technology
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C++ is a:
a. Typeless language. b. Hybrid object-oriented language. c. Subset of the C Language. d. Pure object-oriented language.
Computer Science & Information Technology
Excel uses dashed blue lines to indicate manual page breaks.
Answer the following statement true (T) or false (F)
Computer Science & Information Technology