FC0-U71 · Question #122
A developer is writing a script to calculate a bank account balance within two decimal places. Which of the following data types should the developer select to store the balance?
The correct answer is C. Float. A float (floating-point number) stores numeric values with a fractional/decimal component, making it appropriate for representing currency values like $1,234.56. Boolean (A) stores only true/false values. Integer (B) stores whole numbers only - it cannot represent cents or…
Question
A developer is writing a script to calculate a bank account balance within two decimal places. Which of the following data types should the developer select to store the balance?
Options
- ABoolean
- BInteger
- CFloat
- DChar
How the community answered
(30 responses)- A3% (1)
- B3% (1)
- C93% (28)
Explanation
A float (floating-point number) stores numeric values with a fractional/decimal component, making it appropriate for representing currency values like $1,234.56. Boolean (A) stores only true/false values. Integer (B) stores whole numbers only - it cannot represent cents or fractional amounts. Char (D) stores a single character. Since a bank balance requires precision to two decimal places, float is the correct choice. (Note: In production financial applications, a fixed-point or decimal type is often preferred to avoid floating-point rounding errors, but float is the correct answer among the given options.)
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