Total size of array A having 25 elements of char type is …………… .

1. 25 bytes
2. 50 bytes
3. 100 bytes
4. None of these

Total size of array B[10][5] of int type is …………… .

1. 50 bytes
2. 15 bytes
3. 100 bytes
4. 200 bytes

Which of the following statements are valid array declaration ?

1. int number( );
2. float average[ ];
3. double[ ] marks;
4. counter int[ ];

Consider the following code

int number[ ] = new int[5];

After execution of this statement, which of the following are True ?

1. number[0] is undefined
2. number[5] is undefined
3. number[2] is 0
4. number.length is 5