In the linked implementation, under what circumstances could the head and tail references be equal?
What will be an ideal response?
The head and rear references are equal when the list is empty or when it contains one element.
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Which of the following statements about the Graphics object is true?
A. The Graphics object is an argument to class Component’s repaint method. B. The Graphics object is instantiated by the user. C. The Graphics object is the argument to a lightweight GUI component's paintComponent method. D. The Graphics class is abstract. E. The Graphics object manages a graphics context. a. A, C, E. b. C, D, E. c. A, B, D, E. d. All are true.
How many bytes does it take to represent a 640x480 picture, a common picture size on the Web?
What will be an ideal response?
Because an attribute is automatically associated with the namespace of its element,you rarely need to unqualify an attribute name.
Answer the following statement true (T) or false (F)
Right-clicking an object causes a menu of context-sensitive commands to display
Indicate whether the statement is true or false