Which is not an advantage of nested menus?
A) They allow the screen to appear more cluttered.
B) They provide good screen design.
C) They allow users to avoid seeing menu options in which they have no interest.
D) They can move users quickly through the program.
A) They allow the screen to appear more cluttered.
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A(n) ________ search is more efficient than a(n) ________ search.
A) string, double B) integer, double C) binary, linear D) linear, binary E) None of the above. All searches are equally efficient.
What is the purpose of the Java Iterator interface?
What will be an ideal response?
Which of the following is poor design?
a. A data field is derived from other data fields in the same class. b. A method must be invoked after/before invoking another method in the same class. c. A method is an instance method, but it does not reference any instance data fields or invoke instance methods. d. A parameter is passed from a constructor to initialize a static data field.
Discuss the ways in which inheritance promotes software reuse, saves time during program development and helps prevent errors.
What will be an ideal response?