The questions can come in any order, so make sure you are selecting right option for all questions.
1. ER DIAGRAM ENTITIES| 1 | bill |
| 2 | building |
| 3 | building_type |
| 4 | electricity_connection_type |
| 5 | slab |
| 6 | electricity_reading |
| 7 | meter |
2. ATTRIBUTES FOR BILL
| 1 | month |
| 2 | year |
| 3 | due_date |
| 4 | total_units |
| 5 | is_payed |
| 6 | payment_date |
| 7 | fine_amount |
| 8 | payable_amount |
3. ATTRIBUTES FOR BUILDING
| 1 | owner_name |
| 2 | address |
| 3 | contact_number |
| 4 | email_address |
4. ATTRIBUTES FOR BUILDING_TYPE
| 1 | name |
5. ATTRIBUTES FOR ELECTRICITY_CONNECTION_TYPE
| 1 | connection_name |
6. ATTRIBUTES FOR SLAB
| 1 | from_unit |
| 2 | rate |
| 3 | to_unit |
7. ATTRIBUTES FOR ELECTRICITY_READING
| 1 | day |
| 2 | total_units |
| 3 | h1 |
| 4 | h2 |
| 5 | h3 |
| 6 | h4 |
| 7 | h5 |
| 8 | h6 |
| 9 | h7 |
| 10 | h8 |
| 11 | h9 |
| 12 | h10 |
| 13 | h11 |
| 14 | h12 |
| 15 | h13 |
| 16 | h14 |
| 17 | h15 |
| 18 | h16 |
| 19 | h17 |
| 20 | h18 |
| 21 | h19 |
| 22 | h20 |
| 23 | h21 |
| 24 | h22 |
| 25 | h23 |
| 26 | h24 |
8. ATTRIBUTES FOR METER
| 1 | meter_number |
9. ER DIAGRAM RELATIONS
| 1 | building | meter | one to one |
| 2 | building | building_type | one to one |
| 3 | meter | electricity_reading | one to many |
| 4 | meter | bill | one to many |
| 5 | building_type | electricity_connection_type | one to one |
| 6 | electricity_connection_type | slab | one to one |
10. ER DIAGRAM
