36. Which of these is a wrapper for simple data type char?

1. 1. Integer

   
   
   

   2. String

   
   
   

   3. Float

   
   
   

   4. Character

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   Character

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37. Which of these is a super class of wrappers Long, Character & Integer?

1. 1. Number

   
   
   

   2. Float

   
   
   

   3. Long

   
   
   

   4. Digits

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   Number is an abstract class containing subclasses Double, Float, Byte, Short, Integer and Long.

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38. Which of these is a wrapper for data type int?

1. 1. Long

   
   
   

   2. Byte

   
   
   

   3. Integer

   
   
   

   4. Double

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   Integer

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39. Which of these is a wrapper for simple data type float?

1. 1. Double

   
   
   

   2. float

   
   
   

   3. double

   
   
   

   4. Float

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: B

   float

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40. How to get UTC time?
    

1. 1. TimeZone.getUTC();

   
   
   

   2. Instant.now();

   
   
   

   3. Time.getUTC();

   
   
   

   4. Date.getUTC();

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   In java 8, Instant.now() provides current time in UTC/GMT.

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