Dom.Mod.Mid. Exam-Info Managment Data mart

Which description best characterizes a Data Mart in modern analytics environments?

• Transactional system optimized for daily operations

• Centralized repository integrating all enterprise data

• Subset focused on a specific business area

• Unstructured storage for raw event logs

Which primary benefit motivates teams to use a Data Mart?

• Faster access to relevant departmental data

• Elimination of all data quality issues

• Real-time streaming of sensor telemetry

• Full replacement of enterprise data warehouse

A Data Warehouse is designed to provide which capability across multiple sources?

• Integrated and consistent enterprise data

• Isolated datasets for single team use

• Temporary staging for ad-hoc experiments

• Peer-to-peer file sharing of reports

Which statement correctly contrasts Data Marts and Data Warehouses?

• Warehouses centralize integrated data

• Data Marts are subsets tailored to teams

• Data Marts ensure enterprise-wide consistency

• Warehouses mainly serve one department

Which use case aligns best with a Data Mart?

• OLTP order processing for point-of-sale

• Long-term archival of raw telemetry streams

• Global financial consolidation across subsidiaries

• Marketing campaign performance for one region

What architectural property is emphasized for Data Warehouses handling large volumes?

• Scalability for analysis and reporting workloads

• Peer replication without schema governance

• Single-user desktop database constraints

• Manual spreadsheets for departmental summaries

Which two qualities are explicitly associated with Data Warehouses?

• Unstructured document storage

• Faster departmental access

• Consistency

• Data integrity

In an organization, how do Data Marts and Data Warehouses typically relate?

• Marts draw curated subsets from the warehouse

• Marts replace warehouses for enterprise-wide needs

• Warehouses are built from multiple departmental marts

• Marts and warehouses are unrelated and independent

Which statement best contrasts the scope of a Data Mart versus a Data Warehouse?

• Data Marts cover many domains organization-wide

• Data Warehouses provide only marketing analytics

• Data Marts focus on a single department’s domain

• Data Warehouses target one team’s narrow needs

Which pair correctly matches solution to primary audience?

• Data Mart — departmental stakeholders

• Data Warehouse — one project managers

• Data Warehouse — single team analysts

• Data Mart — entire enterprise users