Explain Which of these class object has an architecture similar to that of array?

Question

Which of these class object has an architecture similar to that of array? (a) Bitset (b) Map (c) Hashtable (d) All of the mentioned The question was posed to me in an interview for internship. I need to ask this question from Java.util in chapter java.util – The Collections Framework of Java Select the correct answer from above options

Answer 1

Correct answer is (a) Bitset For explanation: Bitset class creates a special type of array that holds bit values. This array can increase in size as needed.