Question
switch(x)
{
default:
System.out.println("Hello");
}
switch(x)
{
default:
System.out.println("Hello");
}
Which two are acceptable types for x?
1. byte
2. long
3. char
4. float
5. Short
6. Long
Answer: Option A
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Switch statements are based on integer expressions and since both bytes and
chars can implicitly be widened to an integer, these can also be used. Also shorts
can be used. Short and Long are wrapper classes and reference types can not
be used as variables.
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