You can click the ____ button on the Pictures toolbar to change the pointer to the transparency pointer, as shown in the accompanying figure.
A. Transparency
B. Set Transparent Color
C. Hide Background
D. none of the above
Answer: B
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When a virtual member function of a class in a class hierarchy is invoked through a pointer to an object in the class hierarchy, the compiler will select the member function to be invoked
A) from the class of the type of the pointer. B) from the class of the object that is pointed to. C) from the base class of the inheritance hierarchy. D) from the derived class of the base pointer object. E) None of the above
Write a function qualityPoints that inputs a student’s average and returns 4 if a student’s average is 90–100, 3 if the average is 80–89, 2 if the average is 70–79, 1 if the average is 60–69 and 0 if the average is lower than 60.
What will be an ideal response?
Which of the following regularly provides new features or corrections to a program?
A. speed read B. cold fix C. automatic update D. recurring restandardization
The Swing classes are part of a more general set of UI programming capabilities that are collectively called the ____.
A. JavaX Classes B. Java Foundation Classes C. UI packages D. Java Extension Libraries