Multiple choice

Which of the following methods of the Map interface is used to search the specified key form this map?

  1. public boolean containsKey(Object key)

  2. public Set keySet()

  3. public Set entrySet()

  4. public Object get(Object key)

  5. none of these
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A Correct answer
Explanation

Yes, this method is used to search the specified key from the map.

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