Drama is fiction portrayed on stage. That means plays.
In the exam, you will be able to answer one question on drama, and you will have 45 minutes to do so. To get a great mark, you will you will need to talk about the usual features - themes, key characters, and plot devices, although you can add things such as stage directions and other theatrical techniques.
Work on a spider diagram or 'mind map' of your chosen text, and use this to guide you through the key themes, although make you anchor these with key quotes and techniques.