Java Miscellaneous Online Test Series | Core Java Quiz | Core Java Test

the container of the component class can be accessed thru the method:

The CLASS that handles data input from the console is:

The following statements make ?length? be what number ?
int length;
length = 4;
length ++;

What is the proper way to declare a variable ?

Java runs on _______.

which all of the following equates to true: where s1=”yes”,s2=”yes”,s3=”yes” all hving d same value;

Why can’t the whole program just consist of the one line that does the painting ?

What is an Applet ?

What’s the difference between an Applet and an application ?

the try block can contain no of catch blocks & they will be executed in the order is:

What will happen when you attempt to compile and run the following code?
public class Static
{
static
{
int x = 5;
}

static int x,y;
public static void main(String args[])
{
x–; myMethod();
System.out.println(x + y + ++x);
}

public static void myMethod()
{
y = x++ + ++x;
}
}

What results from the following code?
1. class MyClass
2. {
3. void myMethod(int i) {System.out.println(“int version”);}
4. void myMethod(String s) {System.out.println(“String version”);}
5. public static void main(String args[])
6. {
7. MyClass obj = new MyClass();
8. char ch = ‘c’;
9. obj.myMethod(ch);
10. }
11. }

If you want your conditional to depend on two conditions BOTH being true, what is the proper notation to put between the two Boolean statements ?

Which of the following means that in order for the conditional to happen, either x must be less than 3 or y must be greater than or equal to 4 ?

What is a function in terms of Computer Science ?

Which is NOT a section of all types of loops ?

What is a loop ?

In the following pieces of code, A and D will compile without any error. True/False?
A: StringBuffer sb1 = “abcd”;
B: Boolean b = new Boolean(“abcd”);
C: byte b = 255;
D: int x = 0x1234;
E: float fl = 1.2;

What does AWT stands for ?

Which of the following collection classes from java.util package are Thread safe?