Critical Thinking Questions
Case 10-2
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You have been chosen as a teaching assistant in your networking class. Your instructor asks you to prepare a presentation on network standards.
You mention in your report that IrDA uses ______ to transfer data wirelessly.

Assigning a subclass reference to a superclass variable is safe ________.

a. because the subclass object has an object of its superclass. b. because the subclass object is an object of its superclass. c. only when the superclass is abstract. d. only when the superclass is concrete.

Smith decides that every thread in his processes ought to have its own protected stack – all other regions in a process would be fully shared. Does this make sense?

What will be an ideal response?