MTEL Digital Literacy and Computer Science

Category - Digital Lit and CS

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For which of the following purposes is the concatenation operator + used?

Adding two decimal numbers.
Changing a single-digit integer into a single character.
Rounding a decimal number to the nearest whole number.
Joining two strings to make a larger string.

Explanation

Correct Response: D. Two strings of characters can be concatenated using the + operator. A is incorrect because two decimal numbers are added together, not concatenated. B is incorrect because changing a single-digit integer into a character is not a concatenation operation. C is incorrect because rounding is not a concatenation operation.

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