Answer: A user authentication
B. hand gestures
these are not verbal.
Answer:
Reports communicate information which has been compiled as a result of research and analysis of data and of issues. Reports can cover a wide range of topics, but usually focus on transmitting information with a clear purpose, to a specific audience. Good reports are documents that are accurate, objective and complete. They should also be well-written, clearly structured and expressed in a way that holds the reader's attention and meets their expectations.
this is your answer
1. True
2. Usually true, but it depends on the search engine you're using. For example, Google lets you search for several words without commas.