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| Section | Objectives |
|---|---|
| Application Design | - Data layer vs presentation layer separation - Performance optimization considerations |
| Data Loading and Transformation | - Qlik load script fundamentals - Incremental load strategies - Data transformation functions |
| Data Modeling | - Star and snowflake schema design - Associations and synthetic keys - Conceptual and logical data models |
| Data Connections | - Data source authentication - Connecting to databases and files |
| Data Quality and Governance | - Data validation techniques - Handling nulls and duplicates |
1. Siehe die Ausstellung.
Der Datenarchitekt verwendet den Abschnittszugriff, um die Sicherheitsanforderungen einer App zu erfüllen. Nach dem ersten Entwurf stellt der Datenarchitekt fest, dass Benutzer die richtige Teilmenge von Daten NICHT sehen können. Welche Lösung sollte ein Datenarchitekt verwenden, um dieses Problem zu beheben?
A) Verknüpfen Sie die Section Access-Tabelle mit dem Datenmodell
B) Großschreibung von Feldnamen und Werten
C) Benennen Sie das Feld für Daten, die als SectionAccess reduziert wurden. '
D) Nur Feldwerte aktivieren
2. 
Siehe die Ausstellung.
Wie sollte das Konto, unter dem die Qlik Sense-Dienste ausgeführt werden, in der Section Access-Tabelle konfiguriert werden?
A) ADMIN, DOMAIN \ QLIK_SERVICES.
B) ADMIN, QUK_SERVICES,
C) ADMIN, DOMAIN \ QLIK_SERVICES, *
D) ADMIN, QLIK_SERVICES, *
3. Siehe die Ausstellung.
Eine der Datenquellen, die ein Datenarchitekt für eine neu entwickelte App hinzufügen muss, ist eine Excel-Tabelle. Das Feld Region enthält nur Werte für den ersten Datensatz für die Region. Der Datenarchitekt muss eine Transformation durchführen, damit jede Zeile den richtigen Bereich enthält.
Welche Funktion sollte der Datenarchitekt implementieren, um dieses Problem zu beheben?
A) IntervalMatch
B) Oben
C) Vorher
D) CrossTable
4. Siehe die Ausstellung.
Die beiden Tabellen wurden von dem angezeigten Skript geladen. Dieses Skript erstellt einen synthetischen Schlüssel, der nicht gewünscht ist.
Der Abteilungscode in der Employee-Tabelle ist für EmplD = 3 falsch
Der Datenarchitekt muss Zeile 27 ändern, um eine einzelne Tabelle im Datenmodell zu erstellen, die korrekt ist. Welche LOAD-Anweisung sollte der Datenarchitekt verwenden?
A) JOIN LOAD EmpID, ManagerID, Level
B) CONCATENATE LOAD EmpID, ManagerID, Level
C) KEEP LOAD EmpID, ManagerID, Level
D) JOIN LOAD *
5. Ein Datenarchitekt muss drei separate Apps entwickeln (Vertrieb, Finanzen und Betrieb). Die drei Apps teilen zahlreiche identische Rechenausdrücke.
Der Datenarchitekt möchte doppelte Skripts reduzieren, Zeit bei Ausdrucksänderungen sparen und wiederverwendbare Qlik-Entwicklerressourcen erhöhen.
Der Datenarchitekt erstellt ein gemeinsames Skript und speichert es auf einem Dateiserver, auf den Qlik Sense zugreifen kann.
Wie soll der Datenarchitekt die Anforderungen erfüllen?
A) Server-Skript ausführen
B) Skriptfunktion einschließen
C) Makro auf dem Server
D) Batch-Datei aufrufen
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |
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