# Assessment 2 #### Which sequence of operations would reverse the order of two 4-byte values that have been concatenated? * [ ] OP\_SPLIT OP\_SWAP * [ ] OP\_4 OP\_SPLIT OP\_CAT * [x] OP\_4 OP\_SPLIT OP\_SWAP OP\_CAT * [ ] OP\_CAT OP\_4 OP\_SPLIT **Notes to Learners** To reverse two concatenated 4-byte values: (1) Split at position 4 to separate them, (2) Swap to reverse their order, (3) Concatenate to rejoin them in the new order. --- # 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/bsv-opcodes/data-transformation/assessment-2.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.