Java Programming Multiple Choice Questions - Data Types

This section focuses on the "Data types" in Java programming. These Multiple Choice Questions (MCQ) should be practiced to improve the Java programming skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

1. Which of the following is smallest integer data type ?

A. int
B. byte
C. short
D. long

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2. Which of the following is not a primitive data type ?

A. byte
B. enum
C. short
D. int

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3. Integer Data type does not include following primitive data type ____________.

A. long
B. byte
C. short
D. double

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4. Which of the following data types comes under floating data types ?

A. int
B. double
C. long
D. byte

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5. Character data type cannot store following value.

A. Digit
B. Letter
C. Special Character
D. String

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6. Range of Byte Data Type is ____________.

A. -128 to 128
B. -127 to 127
C. -127 to 128
D. -128 to 127

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7. What is size of integer in Java Programming.

A. 1 Bytes
B. 2 Bytes
C. 4 Bytes
D. 8 Bytes

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8. Which of the following data type(s) can store 64 bit Value.

A. boolean
B. int
C. float
D. long

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9. Short data type has a minimum value of _____________.

A. -32768
B. -32767
C. 32768
D. 32767

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10. Default value of variable having boolean data type is ___________.

C. null
D. garbage

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