<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  What are the main components of a computer system? Context: The main components of a computer system include the CPU, memory, storage devices, input devices, and output devices. Answer: [/INST]The main components of a computer system are the central processing unit (CPU), memory, storage devices, input devices, and output devices.</s>