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In the Java Collections Framework, TreeMap extends which class and implements which interface? a. Extends HashMap; implements sortedMap b. Extends AbstractMap; implements NavigableMap c. Extends Hashtable; implements TreeSet d. Extends LinkedHashMap; implements List

Question

In the Java Collections Framework, TreeMap extends which class and implements which interface? a. Extends HashMap; implements sortedMap b. Extends AbstractMap; implements NavigableMap c. Extends Hashtable; implements TreeSet d. Extends LinkedHashMap; implements List

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Solution

b. Extends AbstractMap; implements NavigableMap

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