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Which of the following statements is/are FALSE ? Select all that apply. A. Hash tables with...

Which of the following statements is/are FALSE ? Select all that apply. A. Hash tables with linear probing will require less rehashing than hash tables using separate chaining. B. Linear probing is better than double hashing at preventing keys in a table from clustering together. C. Hash tables that use linear probing have a better worst-case complexity than hash tables that use separate chaining. D. Linear probing will have a better average-case time complexity for lookup. E. For both linear probing and separate chaining, collisions only occur between elements that have the same hash value.

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Answer #1

(A) Hash tables with linear probing will require less rehashing than hash tables using separate chaining. - It is false.

(B) Linear probing is better than double hashing at preventing keys in a table from clustering together. - It is true.

(C) Hash tables that use linear probing have a better worst-case complexity than hash tables that use separate chaining. - It is true.

(D) Linear probing will have a better average-case time complexity for lookup. - It is true.

(E) For both linear probing and separate chaining, collisions only occur between elements that have the same hash value. - It is false. Probe value has to be the same also.

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