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1]WHAT ARE SOME OF THE INTEGRATED COMPONENTS OF A DATA WAREHOUSE?
ANS: DATA STAGING, STORAGE
2]WHICH OF THE FOLLOWING STATEMENTS CORRECTLY DEFINES THE CHARACTERISTICS OF THE KIMBALL MODEL?
ANS: KIMBALL MODEL USES THE DIMENSIONAL MODEL, IN THE KIMBALL MODEL
THE ANALYTICAL SYSTEMS CAN ACCESS THE DATA DIRECTLY
3]SPECIFY SOME OF THE ESSENTIAL LOGICAL COMPONENTS OF A DATA WAREHOUSE?
ANS: ENTITIES, ATTRIBUTES
4]WHAT ARE SOME OF THE IMPORTANT TASKS THAT WE NEED TO PERFORM TO IMPLEMENT A PHYSICAL MODEL FOR A GIVEN LOGICAL MODEL?
ANS: CREATE TABLES TO REPRESENT THE ENTITIES, CREATE FOREIGN KEYS TO
ESTIBLISH THE RELATIONSHIPS AMONG OBJECTS
5]WHICH OF THE FOLLOWING DIMENSIONAL COMPONENTS DIFFERENTIATES A DIMENSIONAL MODEL FROM AN ER MODEL?
ANS: FAST TABLES, DIMENSIONAL TABLES
6]SPECIFY SOME OF THE OUTCOMES OF A DATA WAREHOUSE REALIZATION?
ANS: INTUITIVE DASHBOARDS, PREDICTIVE ANALYTICAL REPORTS
7]IDENTIFY ESSENTIAL TASKS INVOLVED IN AN ETL PROCESS?
ANS: EXTRACTING DATA FROM DIVERSIFIED SOURCES, TRANSFORMING EXTRACTED DATA
8]SELECT PROMINENT ETL TOOLS THAT WE CAN USE WITH A DATA WAREHOUSE IMPLEMENTATION?
ANS: POWERCENTER INFORMATICA, TALEND
9]WHAT ARE SOME OF THE ESSENTIAL TASKS THAT WE CAN EXECUTE USING TALEND?
ANS: ETL JOB DESIGNING, BUSINESS MODELLING
10]WHICH OF THE FOLLOWING COMPONENTS ARE PROVIDED BY TALEND TO DESIGN ETL JOBS?
ANS: TFILEINPUT, TMAP