"Australia is divided into federal electorates for federal elections. Each electorate elects one member to the House of Representatives, ensuring representation for different regions across the country."
Australian Citizenship Test gives you access to many more tests than just the one practice test available on the government website. That official sample test is good for giving you an idea of what to expect on the real test. But it can't help you prepare fully. Nor does reading the Australian Citizenship: Our Bond material alone.