Online Access Free C_HCMOD_03 Practice Test

What are the advantages of column store tables compared to row store tables? Note: There are 3 correct answers to this question.

• A.Improved write performance on frequent updates
• B.Additional indexes are used
• C.Higher performance for query operations
• D.Parallel access is improved
• E.Higher data compression rates

What are possible consequences of unfolding?Note: There are 2 correct answers to this question.

• A.SQL compilation time increases
• B.Count-distinct results are incorrect
• C.Results are read from static cache
• D.Query processing time improves

Which of the following techniques can you use to improve the performance of calculation views?Note:
There are 2 correct answers to this question.

• A.Avoid aggregating data early in the data flow.
• B.Limit the number of stacked calculation views.
• C.Partition large tables.
• D.Implement union pruning.

You want to map an input parameter of calculation view A to an input parameter of calculation view B using the parameter mapping feature in the calculation view editor.

However, the input parameters of calculation view B are not proposed as source parameters. What might be the reason for this?

• A.You selected the wrong parameter mapping TYPE.
• B.You already mapped the input parameters in another calculation view.
• C.Your source calculation view is of type DIMENSION.
• D.The names of the input parameters do not match.

Which tool generates and executes the SQL for a specific node of your calculation view?

• A.Explain plan
• B.Debug Query mode
• C.Database explorer
• D.SQL analyzer