# Quiz 23 #### What is the role of the SIGHASH\_ALL flag in BSV transactions? * [x] It signs all inputs and outputs of a transaction * [ ] It signs only the inputs * [ ] It signs only the outputs * [ ] It prevents the transaction from being signed **Notes to Learners** SIGHASH\_ALL (0x01) → signs all inputs and outputs. To learn more about it, you can follow the course [BSV and Digital Signatures](https://bsvblockchain.360learning.com/course/play/68de2a96a0926cd44a3f378d) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://hub.bsvblockchain.org/higher-learning/bsv-academy/bitcoin-primitives-digital-signatures/quiz/quiz-23.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.