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Detail Form
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1.
What is the output of the following Java code:
class Test {
public static void main(String args[]) {
System.out.println("H" + 10 * 20);
}
}
public static void main(String args[]) {
System.out.println("H" + 10 * 20);
}
}
2.
What is the output of the following Java code:
class Test {
public static void main(String args[]) {
System.out.println(10 * 20 + "H");
}
}
public static void main(String args[]) {
System.out.println(10 * 20 + "H");
}
}
3.
In Java, a value of type double consists of which of the following:
- significant digits
- length
- exponent
4.
What is arr in the following Java code:
double arr[];
5.
What is the data type of h for the following Java code:
h.setDouble(8.0*32.2+1.0);
6.
In Java, which of the following data types can be used to store 3.141519?
7.
In Java, there are ________________ primitive data types.
8.
What is the output of the following Java code:
class A {
public static void main(String args[]) {
byte b;
int i = 25;
b = (byte) i;
System.out.print(b);
}
}
public static void main(String args[]) {
byte b;
int i = 25;
b = (byte) i;
System.out.print(b);
}
}
9.
What is the output of the following Java code:
class A {
public static void main(String args[]) {
int i = 25;
double d = 225.50;
i = (int) d;
System.out.print(i);
}
}
public static void main(String args[]) {
int i = 25;
double d = 225.50;
i = (int) d;
System.out.print(i);
}
}
10.
In Java, which of the following is a reference data type?