Section D — Performance, storage, and troubleshooting (20 marks) 14. (6 marks) Identify five ways to optimize GarageBand 10.3.5 performance on macOS when working with large multi-track projects. Prioritize low-risk options that don’t require new hardware. 15. (4 marks) Describe how to locate and clear GarageBand’s downloaded Sound Library content to free disk space, and how to restore it later without re-downloading everything if partial backups exist. 16. (5 marks) A user reports that when they open GarageBand, their external audio interface is not recognized. Provide a troubleshooting checklist covering macOS-level settings, GarageBand audio preferences, driver/firmware checks, and USB/Thunderbolt subsystem diagnostics. 17. (5 marks) Explain how Time Machine or third-party backups should be configured to back up GarageBand projects and large sample libraries efficiently while avoiding redundant copies of downloaded content that can be restored from Apple’s servers.







