<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:  Describe the concept of packet switching in IT networking. Context: Packet switching is a method used to efficiently transmit data across a network by breaking it into small packets. Answer: [/INST]It is a method used to efficiently transmit data across a network by breaking it into small packets.</s>