Missing a semicolon in a statement is what type of error?

1. Logical
2. Syntax
3. Runtime
4. No error

Consider the following program segment and select the output of the same when n = 10 :

switch(n)
{
    case 10 : System.out.println(n*2); 
    case 4 : System.out.println(n*4); break; 
    default : System.out.println(n);
}

1. 20
   40
2. 10
   4
3. 20, 40
4. 10
   10

When an object of a Wrapper class is converted to its corresponding primitive data type, it is called as …………… .

1. Boxing
2. Explicit type conversion
3. Unboxing
4. Implicit type conversion

The number of bits occupied by the value ‘a’ are:

1. 1 bit
2. 2 bits
3. 4 bits
4. 16 bits