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प्रश्न
Which of the following is not true with regards to a switch statement?
विकल्प
Checks for an equality between the input and the case labels
Supports floating point constants
Break is used to exit from the switch block
Case labels are unique
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उत्तर
Supports floating point constants
Explanation:
- The switch statement in Java does not support floating point constants (float or double) as case labels.
- It only supports char, byte, short, int, their corresponding wrapper classes, and String and enum types.
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संबंधित प्रश्न
_______ statement can be used as alterative to if-else statement.
Which statement in switch case is used to exit the statement once the appropriate choice is found?
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What will be the output for the following snippet:
For (var n=0; n<10; n++)
{
if (n==3)
{
break;
}
document write (n+”<br>”);
}In which loop the condition is evaluated, before executing a statement?
<script type=“text/javascript”>
x = 6 + “3”;
document.write(x);
</script>
what will be the output?
What is if statement and write its types.
Explain switch case statement with example.
The absence of which statement leads to fall through situation in switch case statement?
Rewrite the following code using the if-else statement:
int m = 400;
double cl). = (m>300) ? (m/10.0) * 2:(m/20.0)−2;