IBM 1Z0-1041-21 問題集

質問 1：
Which action cannot be employed to split one Data Set column containing data with hyphenated strings (in the format of xxx-xxx) into twocolumns?
A. Edit the Data Set and select the Create option from the hyphenated column's action menu to invoke the Expression Editor. Use the String functions to parse and extract the string preceding the hyphen. Repeat for the text following the hyphen.
B. Edit the Data Set and select the Edit option from the hyphenated column's action menu to invoke the Expression Editor. Use the String functions to parse and extract the string preceding the hyphen. Repeat for the text following the hyphen.
C. Edit the Data Set and select the Group option from the hyphenated column's action menu to create two new groups for each element.
D. Edit the Data Set and select the Split option from the hyphenated column's action menu.
正解：C

質問 2：
Which tab should you use to restrict access to a specific item in a model?
A. Security
B. App Roles
C. App Responsibilities
D. Permissions
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
You are trying to get a quick view of the number of orders placedwithout having to create a project. In the
"What are you interested in" field of the home page, you enter the search string Number of Orders and BI Ask search returns a visual of order numbers.
Select two options that describe what occurred,
A. There is no metric defined with the name Number of Orders. Resubmit with another variation of the name (for example, # of Orders) and see if results are returned.
B. The indexes that BI Ask uses to search are corrupt and cache needs to be cleared.
C. There is no metric defined with the name Number of Orders. Resubmit the search using a wildcard.
D. BI Ask used fuzzy logic to determine that you really wanted a list of the order numbers and complied.
正解：A,D

質問 4：
The data loads for your Essbase cube are taking many hours, due to which the cube is unavailable to theuser for extended periods every day. You are assigned the task of optimizing the data load process.
Which are four optimization steps?
A. grouping the data source by sparse-dimensionmember combination
B. making the data source as small as possible by eliminating redundancy
C. loading from the Essbase server
D. switching from multiple data fields to a single data field
E. positioning data in reverse order as the outline
F. using Parallel load
正解：A,B,C,F

質問 5：
Which two statements aretrue regarding configuring filters to control visual content?
A. Expression filters cannot be applied in the filter steps of Oracle Analytics Cloud Data Visualization data flows.
B. When the Oracle Business Intelligence Enterprise Edition repository is used as a data source, filters defined in the initialization blocks with the client administration tool are automatically inherited in Data Visualization.
C. Application role filters for fact and dimension tables are defined in the Oracle Analytics Cloud Data Modeler.
D. Variables may be employed in all Data Visualization filter types (that is, Range, List, Date, Expression).
正解：B,C

質問 6：
You create a visualization of revenue data by date (at day level) for the past three years. You then add a forecast.
How can you check the accuracy of the forecast?
A. Addreference lines for the maximum and minimum.
B. Select the option to highlight the prediction interval for a given percentage.
C. Change the model employed by the algorithm.
D. Combine a polynomial trend line with a suitable reference line.
正解：B

質問 7：
You have created a visualization of revenue data over time. It displays some seasonality (e.g. high revenue around typical holiday periods) but there is no obvious pattern to the data overall. In which two ways can you start to get insight from this data?
A. Create a trend line.
B. Create a reference line which displays the average revenue.
C. Create a column trellis over the prominent dimension value.
D. Add a filter to remove the oldest data.
正解：A,B