7. Which of the following does belong to the wrapper class of Number in java.lang package? I. Int I. Short I. Long IV. Byte Il and II B. II, III and IV C. I, Il and II D. I, II, III and IV A. 8. The...


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7. Which of the following does belong to the wrapper class of Number in java.lang<br>package?<br>I.<br>Int<br>I.<br>Short<br>I.<br>Long<br>IV.<br>Byte<br>Il and II<br>B. II, III and IV<br>C. I, Il and II<br>D. I, II, III and IV<br>A.<br>8. The following statements are related to polymorphism concept EXCEPT<br>A. occurs when one or more classes or objects are related to each other by<br>inheritance.<br>B. use the same message but different action taken.<br>C. ability to redefine methods for derived classes.<br>D. one action to all common method.<br>

Extracted text: 7. Which of the following does belong to the wrapper class of Number in java.lang package? I. Int I. Short I. Long IV. Byte Il and II B. II, III and IV C. I, Il and II D. I, II, III and IV A. 8. The following statements are related to polymorphism concept EXCEPT A. occurs when one or more classes or objects are related to each other by inheritance. B. use the same message but different action taken. C. ability to redefine methods for derived classes. D. one action to all common method.

Jun 05, 2022
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