Explanation
Problem Control. Problem control activities include problem analysis and documenting workarounds and known errors.
Just like incidents, problems will be prioritized based on the risk they pose in terms of probability and impact to services. Focus should be given to problems that have highest risk to services and service management.
https://www.bmc.com/blogs/itil-problem-management/#:~:text=2.,probability%20and%20impact%20to%20serv

Explanation
IT asset is any financially valuable component that can contribute to the delivery of an IT product or service.
The scope of IT asset management typically includes all software, hardware, networking, cloud services, and client devices
https://wiki.process-symphony.com.au/framework/lifecycle/process/it-asset-management-itil-4/#:~:text=IT%20a

Explanation
The change schedule is used to help plan changes, assist in communication, avoid conflicts, and assign resources. It can also be used after changes have been deployed to provide information needed for incident management, problem management, and improvement planning
https://www.bmc.com/blogs/itil-change-enablement/#:~:text=The%20change%20schedule%20is%20used,proble