Go to settings, personalization, then background. Select the photo file you want to use. Should look like this.
Answer:
Knowledge Acquisition Facility.
Explanation:
The power and effectiveness of the Expert System is equal to the quality of the knowledge it contains. The knowledge has to deal with high complexity and apply the best judgement. collection of expert knowledge is very important and involves the collecting information about a field usually from an expert. This information is stored in a computer program stored as a knowledge base.
Knowledge is always updating so it also very important to keep it up to date and it is done by Knowledge Acquisition Facility.
