MC Which statement is CORRECT? It makes no sense to look at HTML markup when calculating the weight of a term to a page for web search. incorrect The prevalent approach for indexing full text documents is an inverted index. 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 MC Enterprise Information Integration (EII) is an example of... data integration. correct data propagation. incorrect data replication. incorrect data consolidation. incorrect MC Ideally, data integration should include... both processes and data. correct only data. incorrect only processes. incorrect MC The federation pattern typically follows... a push approach incorrect a pull approach correct MC The choreography pattern to manage sequence and data dependencies is a... decentralized approach. correct centralized approach. 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 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 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 MC Which statement is NOT CORRECT? In a service oriented context, there is a tendency to physically integrate services with the purpose of task coordination with services that perform the actual task execution and services that provide access to the necessary data. correct The control flow perspective of a business process specifies the correct sequencing of tasks (e.g., a loan offer can only be made when the credit score has been calculated). incorrect Process integration is to integrate and harmonize the various business processes in an organization as much as possible. incorrect The data flow perspective of a business process focusses on the inputs of the tasks (e.g., the interest rate offered depends on the credit score). incorrect MC The choreography pattern to manage sequence and data dependencies is a... centralized approach. incorrect decentralized approach. correct MC The choreography pattern to manage sequence and data dependencies is a... decentralized approach. correct centralized approach. incorrect MC Process execution languages such as WS-BPEL aim at managing... only the control flow. incorrect only the data flow. incorrect both the control and data flow. correct