Microsoft
98-361 · Question #191
You are creating the necessary variables for an application. The data you will store in these variables has the following characteristics: - Consists of numbers - Includes numbers that have decimal…
The correct answer is D. Double. The double keyword signifies a simple type that stores 64-bit floating-point values. Precision: 15-16 digits
Understanding Core Programming
Question
You are creating the necessary variables for an application. The data you will store in these variables has the following characteristics:
- Consists of numbers
- Includes numbers that have decimal points
- Requires more than seven digits of precision
You need to use a data type that will minimize the amount of memory that is used. Which data type should you use?
Options
- ADecimal
- BSingle
- CByte
- DDouble
How the community answered
(39 responses)- A5% (2)
- B3% (1)
- C13% (5)
- D79% (31)
Explanation
The double keyword signifies a simple type that stores 64-bit floating-point values. Precision: 15-16 digits
Topics
#data types#floating point#precision#memory optimization
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