90min, objective questions (single-choice question + multiple-choice question), answer questions on the computer; 120min, case operation, self-carrying computer for operation (install software with data mining function such as SQL, PYTHON, SPSS MODELER, R SAS, WEKA, etc. to carry out case operation analysis. Case data will be uniformly provided with CSV files). Please refer to CDA Level II Modeling Analyst Examination Outline for examination contents.