1. The names and gender of various people are indicated below:
Male: Fred, Tom
Female: Ann, Mary, Sue
(a) Express the information about Fred and Ann in unary facts.
(b) Draw a conceptual schema diagram based on this choice.
(c) Express the same information in terms of binary elementary facts.
(d) Draw a conceptual schema diagram based on this choice.
2. Construct a relationship table:
![2149_img.png](https://secure.tutorsglobe.com/CMSImages/2149_img.png)