A00-215 試験問題を無料オンラインアクセス

You are working on a SAS program that uses a macro to perform a specific task. The macro runs without errors, but the results are not as expected. You suspect that there might be a logic error in the macro. Which of the following steps would be most helpful in identifying and resolving the logic error?

• A.Examine the log for any error messages.
• B.Check the macro definition for any typos or missing statements.
• C.Use the %SYSEVALF function to evaluate expressions within the macro.
• D.Run the macro in debug mode and step through each line of code.
• E.Use the %PUT statement to print the values of macro variables at different stages of the macro execution.

You are working with a dataset containing customer demographics. You need to create a new variable called 'AgeGroup' that categorizes customers into three groups: 'Young' (age < 25), 'Adult' (25 <= age < 50), and 'Senior' (age >= 50). Which of the following code snippets would achieve this using an iterative DO loop?

• A.
• B.
• C.
• D.
• E.

You have a dataset called 'SALES' with variables 'REGION', 'PRODUCT', 'SALES AMOUNT', and 'PROFIT'. You need to create a new dataset 'HIGH SALES' containing only observations with 'SALES AMOUNT' greater than 1000 and only the variables 'REGION' and 'PROFIT'. Which of the following DATA step code segments achieves this correctly?

• A.
• B.
• C.
• D.
• E.

You have a dataset with customer demographics and sales dat
a. You want to calculate the average customer age and average purchase amount, displaying both to one decimal place. Which PROC MEANS statement would achieve this with the MAXDEC= option?

• A.
• B.
• C.
• D.
• E.

You are analyzing a SAS dataset with a variable 'Age' defined as a numeric variable. A record has a missing value for 'Age'. How is this missing value represented in the SAS dataset?

• A.The value 0
• B.A blank space
• C.The value -1
• D.The value 999
• E.A special missing value code, typically a period (.)