Data Type MCQs
Data Type MCQs
The following Data Type MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of Data Type. We encourage you to answer these multiple-choice questions to assess your proficiency.
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1: The term ____ implies that the type?s data can be accessed only through methods.
A. Abstract data type
B. Integral data type
C. Composite data type
D. Both b and c
2: The term ________ commonly is used to refer to a string that is part of another string.
A. Substring
B. Delimiter
C. Literal
D. None of these
3: In computer programming, a data type defines:
A. The size of a variable
B. The range of values that a variable can hold
C. The operations that can be performed on a variable
D. All of the above
4: Which of the following is not a built-in data type in most programming languages?
A. Integer
B. Float
C. String
D. Matrix
5: In programming, an integer data type is used to represent:
A. Whole numbers
B. Numbers with decimal points
C. Characters and symbols
D. True or false values
6: Which of the following is an example of a floating-point data type?
A. 7
B. 3.14
C. A'
7: Which of the following is an example of a floating-point data type?
8: What is the maximum number of characters that can be stored in a string data type?
A. It depends on the programming language and implementation
B. 256
C. 65535
D. There is no fixed maximum
9: Which of the following data types is used to store true or false values?
A. Integer
B. String
C. Boolean
D. Float
10: Which data type is used to represent a sequence of characters?
A. Integer
B. Float
C. String
D. Boolean
11: What is the purpose of the character data type?
A. To store numeric values
B. To store floating-point values
C. To store individual characters
D. To store complex data structures
12: Which of the following is an example of a numeric data type?
A. Hello'
B. 42
13: None of the above
14: What is the purpose of the null data type?
A. To represent missing or unknown values
B. To store binary data
C. To store images and multimedia
D. To represent logical values
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