Demonstrative determiners are used to show whether the noun is nearby or far away and if it is singular or plural. These determiners are: that these this those

Some determiners are called 'articles' and they tell you whether the noun is general or specific.

These are determiners that can be used to ask a question about a noun. They can be used to ask about specific nouns, or general ones.

These determiners are used in front of a noun to show who possesses it.