Vidyalelo
Java Programming · Q20

Data Types and Variables

Programming · Java Programming · question 20

Q20

In Java, which data type is used to store numbers with decimal points and greater precision than float?

A.
double
Answer
B.
float
C.
long
D.
decimal

Answer: Option A

Solution

Answer: Option A
Solution:
The correct answer is Option A: double.

In Java, the double data type is used to store numbers with decimal points and provides greater precision than the float data type.

Here's the breakdown:

Option A: double - This is the correct data type for storing numbers with decimal points and greater precision than float. It is a double-precision floating-point type.

Option B: float - The float data type is also used for storing numbers with decimal points but with less precision compared to double. It is a single-precision floating-point type.

Option C: long - The long data type is used for storing large whole numbers (integers) but does not handle decimal points or fractions.

Option D: decimal - There is no decimal data type in standard Java. The term "decimal" is often associated with other programming languages, such as C#.

So, in Java, the data type used to store numbers with decimal points and greater precision than float is double.