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.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Assuming that names is a Queue of
Q6: Rather than storing values in an array,
Q8: Select an appropriate expression to complete the
Q9: Assume that you have declared a map
Q11: Complete the following code, which is intended
Q12: When using a list iterator, on which
Q13: Select an appropriate declaration to complete the
Q14: What is the meaning of the type
Q15: You intend to use a hash set
Q95: A collection that allows speedy insertion and