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NEW QUESTION 26
A data architect is developing an app that will generate QVDs for multiple business analysts. The field naming conventions on the source data are NOT business friendly. For every table loaded, multiple fields will require a name change.
An Excel file is maintained centrally that lists all source data field names and the appropriate names as they should appear in the QVDs Which strategy should the data architect use to meet these requirements?
- A. Use the Alias function and a mapping load
- B. Create master items using business-friendly names
- C. Use the Rename function and a mapping load
- D. Load in the Excel file as a data island and use the Peek function
Answer: C
NEW QUESTION 27
A data architect wants to combine data on present and historic sales performance. The historic data is stored in a de-normalized archive, and the present data is maintained in a database. The output must be contained in a single table.
Which script should the data architect use?
A)
B)
C)
D)
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: A
NEW QUESTION 28
A data architect builds a data model for a large user group. Some sheets will be published, and the app will allow users to create their own visualizations and analyze dat a. Some fields must NOT appear in any field list.
How should a data architect meet these requirements?
- A. Add fields to master items
- B. Use HidePrefix variable
- C. Use HideField variable
- D. Use security rules
Answer: B
NEW QUESTION 29
Refer to the exhibit.
What are the values of the variables vLoadStart and vLoadComplete after the script executes?
- A. vLoadStart: current system date and time when the script started vLoadComplete: 'now()'
- B. vLoadStart: system date when the app was opened vLoadComplete: current system date and time when the script ended
- C. vLoadStart: system date when the app was opened vLoadComplete 'now()'
- D. vLoadStart; 'NOW{)'
vLoadComplete: current system date and time when the script ended
Answer: C
NEW QUESTION 30
Refer to the exhibit.
A company has different departments Executive and Sales should always be the first values in a Department filter pane Which script must the data architect use to meet this requirement^ A)
B)
C)
D)
- A. Option C
- B. Option B
- C. Option D
- D. Option A
Answer: A
NEW QUESTION 31
A data architect is using an Include statement to load the collection of variables from a TextFiles folder connection into an app. The data architect needs to load the data and generate an error if it fails.
Which statement should the data architect use?
- A. (Must_Include=lib://TextFiies/Variables.txt);
- B. (Includs=lib://TextFiles/Variables.txt);
- C. $(Must_Include=lib://TextFiles/Variables.txt);
- D. $<Include=lib://TextFiles/Variables.txt);
Answer: D
NEW QUESTION 32
A data architect is loading two tables into a data model from a SQL database. These tables are related on key fields CustomerlD and CustomerKey. Which scripts should be used to load the data while maintaining the correct associations?
A)
B)
C)
D)
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: A
NEW QUESTION 33
A data architect needs to upload data from ten different sources, but only if there are any changes after the last reload When data is updated, a new file is placed into a folder mapped to E:\373948870. The data connection points to this folder.
The data architect plans a script which will:
1. Verify that the file exists
2. If the file exists, upload it. Otherwise, skip to the next piece of code.
The script will repeat this subroutine for each source. When the script ends, all uploaded files will be removed with a batch procedure. Which option should the data architect use to meet these requirements?
- A. FilePath, IF, THEN, Drop
- B. FilePath, FOR EACH, Peek, Drop
- C. FileSize, IF, THEN, END IF
- D. FileExists, FOR EACH, IF
Answer: D
NEW QUESTION 34
A data architect needs to load data from two different databases. Additional data will be added from a folder that contains QVDs, text files, and Excel files. What is the minimum number of data connections required?
- A. Five
- B. Four
- C. Two
- D. Three
Answer: C
NEW QUESTION 35
A data architect needs to upload different data sources. To properly handle null values, the data architect decides to set all of these values to "Missing Value".
Which syntax should the data architect use?
- A. NullasNull *;
Set NullValue = 'Missing Value'; - B. NullAsValue*;
Set NullValue = 'Missing Value'; - C. NullAsValue*; Set NullValues = 'Missing Value';
- D. NullasNull *;
Set NullValues = 'Missing Value';
Answer: A
NEW QUESTION 36
A data architect needs to load Table_A from an Excel file and sort the data by Field_2.
Which script should the data architect use?
A)
B)
C)
D)
- A. Option C
- B. Option B
- C. Option D
- D. Option A
Answer: A
NEW QUESTION 37
Refer to the exhibits.
A music teacher needs to know which artists are eligible to enter this year's competition.
The teacher needs to find only the artists who have a music grade rank above two and play more than one instrument.
Which expression is needed for the Number of Instruments measure in the table?
- A. Count ({S<Artist={"=Count(Instrument)>=2M}, Grades={">2"}>}Instrument)
- B. Count({$<Artist={"=Count(Instrument)>=2"}, Artist={"=Grade>2"}>}Instrument)
- C. Count({$<Instrument={">=2"}, Artist={"=Grade>2"}>}Instrument)
- D. Count({S<Count(Instrument)={">=2"}, Grades={">2"}>}Instrument)
Answer: B
NEW QUESTION 38
A data architect needs to efficiently prepare a data model for a meeting in an hour.
The data source to be used contains five date fields. The app needs to display sales trends and compare the current year to date (CYTD) to last year to date (LYTD). The app is NOT going to be published. It will only be used for this meeting and a single user's ad-hoc analysis.
What should the data architect do to meet these requirements?
- A. Use the data manager
- B. Create five master calendars
- C. Load a calendar island
- D. Create a canonical calendar
Answer: A
NEW QUESTION 39
Refer to the exhibit.
A data architect needs to modify the script to ONLY load rows from Table_B when Field_1 and Field_2 are the same as in Table_A.
(For example, only the row containing A. 1. 456 should be loaded from Table_B ) Which script should the data architect use?
A)
B)
C)
D)
- A. Option B
- B. Option C
- C. Option A
- D. Option D
Answer: D
NEW QUESTION 40
Refer to the exhibit.
The data architect needs to build a model that contains Sales and Budget data for each customer. Some customers have Sales without a Budget, and other customers have a Budget with no Sales During loading, the data architect resolves a synthetic key by creating the composite key For validation, the data architect creates a table containing Customer, Month. Sales, and Budget columns.
What does the data architect see when selecting a month?
- A. Customer, Sales, and Budget records for that month
- B. Customer and Sales records for that month, but missing values for Budget
- C. All Customers, all Budget and all Sales records
- D. Customer and Budget records for that month, but missing values for Sales
Answer: D
NEW QUESTION 41
Refer to the exhibit.
This table contains information about the number of admissions and discharges of patients in a hospital. The values can be positive or negative. The data architect needs to create an extra column that contains the number of patients that are currently in the hospital.
Which script should the data architect use ?
A)
B)
C)
D)
- A. Option A
- B. Option B
- C. Option D
- D. Option C
Answer: A
NEW QUESTION 42
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