C++ MCQ Questions - Data Type

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

1. Keyword of Floating point is?

A. double
B. float
C. char
D. floating

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2. Typical bit width of char is?

A. 0 byte
B. 1byte
C. 2byte
D. 3byte

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3. Typical range of unsigned int?

A. -127 to 127
B. 0 to 65,535
C. 0 to 4294967295
D. -2,147,483,648 to 2,147,483,647

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4. Which type has typical bit width 12 bytes?

A. float
B. double
C. long double
D. unsigned long long int

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5. We can create a new name for an existing type using?

A. type
B. tdef
C. wtype
D. typedef

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6. Each enumerator is a constant whose type is the enumeration.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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7. Keyword of Wide character is?

A. wchar
B. char
C. double
D. wchar_t

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8. signed long int typical range equal to?

A. signed short int
B. unsigned short int
C. long int
D. double

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9. By default, the value of the first name in enum data type is?

A. 0
B. 1
C. 2
D. 3

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10. We are also using sizeof() operator to get size of various data types.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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