Which of the following is not a superclass/subclass relationship?

a. Employee/Hourly Employee.
b. Vehicle/Car.
c. Sailboat/Tugboat.
d. None of the above.


c. Sailboat/Tugboat. A Sailboat is not a superclass for Tugboats. Both sailboat and tugboats would be subclasses of Boat.

Computer Science & Information Technology

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Referring to the figure above, which callout points to the button you can click to create simple queries quickly?

A. E B. B C. C D. H

Computer Science & Information Technology

Suppose A is an abstract class, B is a concrete subclass of A, and both A and B have a no-arg constructor. Which of the following is correct?

a. A a = new A(); b. A a = new B(); c. B b = new A(); d. B b = new B();

Computer Science & Information Technology

Photoshop uses a process called ____ to achieve a new resolution.

a. resampling b. compression c. smoothing d. cropping

Computer Science & Information Technology

Presentation software has the capability of printing ________, which may provide space for note-taking

Fill in the blank(s) with correct word

Computer Science & Information Technology