1Z0-1041-20 Online Practice Questions and Answers

Which feature does the Data Lake Edition uniquely offer?

A. Use the Day by Day mobile app

B. Execute data flows on Apache Spark

C. Migrate content from your existing on-premises environment

D. Live optimized connectivity to your on-premises database

What does a confusion matrix illustrate?

A. a table that reports the occurrences of higher positives, false negatives, lower positives, and true negatives for a machine learning model

B. a table that reports the occurrences of negative positives, false negatives, true positives, and positive negatives for a machine learning model

C. a table that reports the occurrences of false positives, false negatives, true positives, and true negatives for a machine learning model

D. a table that reports the occurrences of upper positives, lower negatives, mid positives, and true negatives for a machine learning model

Which action cannot be employed to split one Data Set column containing data with hyphenated strings (in the format of xxx-xxx) into two columns?

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 Split option from the hyphenated column's action menu.

C. 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.

D. Edit the Data Set and select the Group option from the hyphenated column's action menu to create two new groups for each element.

Which statement Is false about log files generated by Oracle BI Analyses?

A. The log file is not accessible via the repository Administration client.

B. Catalog Manager provides rapid access to the log file.

C. An Analysis that references two fact tables will generate two database-specific SQL queries in the log file.

D. The log file can be accessed via the Fusion Middleware Control.

The data loads for your Essbase cube are taking many hours, due to which the cube is unavailable to the user for extended periods every day. You are assigned the task of optimizing the data load process. Which are four optimization steps?

A. making the data source as small as possible by eliminating redundancy

B. grouping the data source by sparse-dimension member combination

C. positioning data in reverse order as the outline

D. switching from multiple data fields to a single data field

E. loading from the Essbase server

F. using Parallel load

A client is using Weblogic Embeded LDAP server for identity managment. When creating the Oracle Analytics Cloud service, credentials must be provided for the Oracle Analytics Cloud administrator. Which of the following is a valid password?

A. ll-password_my

B. my-(passwordll$)

C. my-(passwordll#)

D. my_password$ 11

If something goes wrong with your data model, you can easily restore your content to a previous working state from a_____.

A. db_restore command

B. Model Restore

C. analytics_restore command D. snapshot

Which subscription do you need to begin using Oracle Analytics Cloud?

A. Oracle Big Data Cloud Service

B. Oracle Cloud Infrastructure Compute Classic

C. Oracle Business Intelligence Foundation Service

D. Oracle Analytics Software as a Service

Which option is false with respect to the Presentation Catalog?

A. Catalog Manager is a client administration tool that can be used to view and manage the Presentation Catalog.

B. Object permissions for Analyses and Prompts can be archived along with the object in the catalog.

C. Multiple objects can be archived into a single file.

D. To prevent corruption of the catalog, storage of objects of different types must be segregated into their own folders.

Which statement is false with respect to the ability to adjust visualization properties when placing multiple visuals on a canvas?

A. Change the visual's location on a canvas by selecting and dragging it to the desired location.

B. Duplicate a visual that is on the canvas, changing the visual type in the duplicated visual.

C. Resize the canvas by changing the Canvas Layout option from Auto Fit to Freeform.

D. Hide a visual by right-clicking the canvas and selecting Hide from the drop-down menu.