خيار واحد 62. SageMaker Automatic Model Tuning hyperparameter optimization ground model responses using retrieved knowledge managed retrieval-augmented generation safeguards for generative AI inputs and outputs أرسل التصويت ما الغرض الأساسي من SageMaker Automatic Model Tuning؟ #MLA-C02 #AWS_Certified_Machine_Learning_Engineer_-_Associate #AWS_practice_test #AWS_certification #practice_questions