Java MCQ - English
What is the range of byte data type in Java?
-128 to 127
-32768 to 32767
-2147483648 to 2147483647
None of the mentioned
Answer : A
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1) The following program:
public class Test{
static boolean isOK;
public static void main(String args[])
{
System.out.print(isOK);
}
}
Prints true
Prints false
Will not compile as boolean is not initialized
Will not compile as boolean can never be static
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2) What is the range of byte data type in Java?
3) Which of the below data type doesn’t support overloaded methods for +,-,* and /?
4) The smallest integer type is _____ and its size is _____ bits.
5) What is the output of this program? class asciicodes {
public static void main(String args[])
{
char var1 = 'A';
char var2 = 'a';
System.out.println((int)var1 + " " + (int)var2);
}
}
