JavaFX properties are ________—when a property’s value changes, other objects can respond accordingly.
a. transparent
b. transferable
c. observable
d. disposable
c. observable
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Write a program that accomplishes each of the following:
a) Create a user-defined class Point that contains the private integer data members xCoordinate and yCoordinate and declares stream insertion and stream extraction overloaded operator functions as friends of the class. b) Define the stream insertion and stream extraction operator functions. The stream extraction operator function should determine whether the data entered is valid, and, if not, it should set the failbit to indicate improper input. The stream insertion operator should not be able to display the point after an input error occurred. c) Write a main function that tests input and output of user-defined class Point, using the overloaded stream extraction and stream insertion operators.
The AutoFilter feature is available by clicking the Filter arrow in the _______ group on the View tab.
A. Standard B. Filtering C. Data D. Options
?_____ means that a system can be expanded, modified, or downsized easily to meet the rapidly changing needs of a business enterprise.
A. ?Scalability B. ?Compatibility C. ?Cardinality D. ?Functionality
Write an equation that properly models the problem below and solve the problem. In 2003, Gil de Ferran won the Indianapolis 500 with an average speed of 156.291 mph. Calculate the total time of the race.
A. 3 hr 15 min. 50 sec. B. 3 hr 10 min. 20 sec. C. 3 hr 15 min. 33 sec. D. 3 hr 11 min. 57 sec. E. 3 hr 12 min. 42 sec.