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Exam Introduction-to-IT Topic 3 Question 45 Discussion

Actual exam question for WGU's Introduction-to-IT exam
Question #: 45
Topic #: 3
A programmer needs to create a variable that holds the plus sign + for the addition operation. What is the name of the data type that should be used?

Suggested Answer: B Vote an answer

A plus sign is a single symbol, so the correct data type is character. In Information Technology and programming fundamentals, a character data type is used to store exactly one character, such as a letter, digit, punctuation mark, or operator symbol. Examples include A, 7, #, and +. This differs from a character string, which stores multiple characters together, such as words, phrases, or product names. Integer and floating- point types are numeric and intended for arithmetic values, not symbolic operators. In many programming languages and database systems, characters are stored using an encoding standard such as ASCII or Unicode, allowing symbols like + to be represented consistently. Selecting the correct data type is important for validation and storage: a character field can be constrained to length 1, ensuring the variable cannot accidentally store multiple symbols or text. Because the requirement is to store a single plus sign symbol, the appropriate data type is character.

by Jesse at Jun 01, 2026, 05:24 AM

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Here are all the actual test exam dumps for IT exams. Most people prepare for the actual exams with our test dumps to pass their exams. So it's critical to choose and actual test pdf to succeed.

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