Computers and devices that communicate using radio waves across a medium distance of 100 to 900 feet use ____.?

A. ?IMAP
B. ?RSS
C. ?Bluetooth
D. ?Wi-Fi


Answer: D

Computer Science & Information Technology

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Which pair of words does not complete the sentence below correctly?

A ________ is a(n) ________. a. Container, Component. b. Container, JPanel. c. JComponent, Container. d. Component, Object.

Computer Science & Information Technology

Assuming function readDay () is a public function of class day and today is an object of this class, how would the function be accessed from outside the class?

a. today::readDay (); b. today.readDay (); c. today = readDay; d. readDay (today); e. readDay.today;

Computer Science & Information Technology

Comparing pointers and performing arithmetic on them is meaningless unless

a) they point to members of the same array b) they point to arrays of the same type c) they point to arrays of equal size d) they point to different locations

Computer Science & Information Technology

NumberFormat static method ________ returns a NumberFormat that’s used to format a number as a percentage.

a. percent b. getPercentInstance c. percentage d. toPercent

Computer Science & Information Technology