When a Superclass Variable Refers to a Subclass Object and a Method

question 5

Multiple Choice

When a superclass variable refers to a subclass object and a method is called on that object,the proper implementation is determined at execution time.What is the process of determining the correct method to call?

• A)early binding.
• B)non-binding.
• C)on-time binding.
• D)late binding.

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Definitions:

REM Sleep

A phase of sleep characterized by rapid eye movements, increased brain activity, and vivid dreams.

NREM Sleep

Non-Rapid Eye Movement sleep, a restorative sleep phase that includes stages 1 through 3, each deeper than the last.

Cycles

Sequences of events that repeat in a regular and predictable manner, such as the water cycle or menstrual cycle.

Non-REM Sleep

A phase of sleep characterized by slower brain waves and reduced eye movement, distinct from REM sleep where dreaming occurs.