MC Which statement is CORRECT? Enterprise search technologies are strongly related to standard web search products and providers (e.g., Google), but aim to offer a series of tools which can be deployed and used externally such that an organization can expose itself to the outside world. incorrect SQL is well suited to query structured collections of records as well as unstructured data such as text. incorrect The prevalent approach for indexing full text documents is an inverted index. correct It makes no sense to look at HTML markup when calculating the weight of a term to a page for web search. incorrect MC Enterprise Information Integration (EII) is an example of... data replication. incorrect data propagation. incorrect data integration. correct data consolidation. incorrect MC Ideally, data integration should include... only data. incorrect only processes. incorrect both processes and data. correct MC The federation pattern typically follows... a push approach incorrect a pull approach correct MC Which statement is NOT CORRECT? In many real-life contexts, a data integration exercise is an ongoing initiative within an organization, and will often combine a variety of integration strategies and approaches. incorrect Data virtualization extensively uses data consolidation techniques such as ETL. correct Contrary to a federated database as offered by basic EII, data virtualization does not impose a single data model on top of the heterogeneous data sources. incorrect Data virtualization isolates applications and users from the actual (combinations of) data integration patterns used. incorrect MC Which statement is NOT CORRECT? Nowadays, we see a complete divergence of the operational and tactical/strategic data needs and of the corresponding data integration tooling. correct Analytics techniques are more and more used at the operational level as well by front-line employees. incorrect The operational usage of business intelligence aims for a low (or even zero) latency so interesting events or trends in the data can be immediately detected and accompanied with the appropriate response. incorrect Analytics for tactic/strategic decision making increasingly uses real-time operational data combined with the aggregated and historical data found in more traditional data warehouses. incorrect MC Which statement is NOT CORRECT? Data virtualization isolates applications and users from the actual (combinations of) data integration patterns used. incorrect Data virtualization extensively uses data consolidation techniques such as ETL. correct In many real-life contexts, a data integration exercise is an ongoing initiative within an organization, and will often combine a variety of integration strategies and approaches. incorrect Contrary to a federated database as offered by basic EII, data virtualization does not impose a single data model on top of the heterogeneous data sources. incorrect MC Process execution languages such as WS-BPEL aim at managing... both the control and data flow. correct only the control flow. incorrect only the data flow. incorrect MC The choreography pattern to manage sequence and data dependencies is a... centralized approach. incorrect decentralized approach. correct MC Which statement is NOT CORRECT? Analytics for tactic/strategic decision making increasingly uses real-time operational data combined with the aggregated and historical data found in more traditional data warehouses. incorrect The operational usage of business intelligence aims for a low (or even zero) latency so interesting events or trends in the data can be immediately detected and accompanied with the appropriate response. incorrect Analytics techniques are more and more used at the operational level as well by front-line employees. incorrect Nowadays, we see a complete divergence of the operational and tactical/strategic data needs and of the corresponding data integration tooling. correct