COMPUTER PROGRAMMING FUNDAMENTALS
5 BASIC ELEMENTS OF PROGRAMMING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Variables cannot have ____
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Spaces
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Special letters
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Both 1 and 2
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None of them
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Explanation:
Detailed explanation-1: -A variable holds more than one value if you declare it to be of a composite data type. Composite Data Types include structures, arrays, and classes. A variable of a composite data type can hold a combination of elementary data types and other composite types. Structures and classes can hold code as well as data.
Detailed explanation-2: -Binary variable: a variable that can only take on two values, usually 0/1.
Detailed explanation-3: -Variables may be classified into two main categories: categorical and numeric. Each category is then classified in two subcategories: nominal or ordinal for categorical variables, discrete or continuous for numeric variables.
There is 1 question to complete.