A(n) ____ is a value used to guard the end of the series of values in an input loop.
A. dummy
B. sentinel
C. counter
D. accumulator
Answer: B
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Here are several different initializations of a structure variable. State what happens in each initialization.
``` struct WeatherData {int temperature; int windChill; int windSpeed; ``` a) WeatherData prediction ={ }; b) WeatherData prediction ={40}; c) WeatherData prediction ={40, -10, }; d) x WeatherData prediction ={40, -10, 20 };
A(n) ____________________ is a set of data represented by a single variable name.
Fill in the blank(s) with the appropriate word(s).
The ____ property of the Calendar object references the date the user tapped or clicked in the Calendar object.
A. DateClicked B. ThisDate C. SelectedDate D. DateSelected
You can use ____ to send and receive messages in dynamic, two-way communications.
A. instant messaging B. e-mail C. VoIP D. online conferencing