Which of the Following Statements About Hash Functions Is NOT

question 10

Multiple Choice

Which of the following statements about hash functions is NOT correct?

• A) A hash function produces a unique integer-valued hash code value for each distinct object.
• B) A good hash function will minimize the number of objects that are assigned the same hash code.
• C) Using a prime number as a hash multiplier will produce better hash codes.
• D) If you supply your own hashCode method for a class, it must be compatible with that class's equals method.

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Definitions:

Escape Learning

Learning to perform a behavior because it prevents or terminates an aversive stimulus.

Avoidance Learning

A process by which an individual learns to prevent the occurrence of an unpleasant or harmful stimulus by taking specific actions.

Extinction Learning

A phenomenon in which a conditioned response decreases and eventually disappears as the conditioned stimulus is repeatedly presented without the unconditioned stimulus.

Negative Reinforcement

A behavioral principle where the removal of an unfavorable event following a response increases the likelihood of that response being repeated in the future.