No you are not alone. The expectation is you've reviewed and practiced these subjects before going in. Hopefully with a few weeks of practice you should be able

No you are not alone. The expectation is you've reviewed and practiced these subjects before going in. Hopefully with a few weeks of practice you should be able to remember them enough to write them out on a board. But yeah it can be thought, the interviews are stressful and not good for introvert candidates or those who struggle under pressure. (I'm in the latter group. practice helps). It's not a great system but it's the best they have come up with so far. It's frustrating because it's got a high false negative rate. Failing it isn't a indication of you on the job skill.