Exam 3: Data Management, Business Intelligence, and Data Analytics

A widely used platform for processing big data is Apache ________.

Traditional databases are not well suited for managing unstructured data such as customer comments and tweets.

Distributed databases use a Select Query (SQ)architecture to process information requests.

________ must ensure that their companies comply with legal and regulatory duties by managing electronic records.

___________ are small-scale data warehouses that support a single function or department.

A business ________ is documentation of a business event,action,decision,or transaction.

Distributed databases use ___________ architecture to process information requests.

The function of a DBMS that matches,or links data from disparate sources is ______________.

________ enable managers to predict how customers would behave and use that knowledge to be prepared to respond quickly.

A ________ quantifies the relationship between variables,which reduces uncertainty.

The Four V's of Data Analytics are Variety,Volume,Velocity,and ______________.

Master data entities are the main entities of a company,such as customers,products,suppliers,employees,and assets.

Most business records are kept in physical format and archived throughout their life cycle.

In order to help align business and BI strategies,each department identifies its targets,KPIs,and plans to achieve those targets.

Data ownership,data quality,and formally managed data are high on the agenda of database managers because they are held personally accountable if their company is found to be in violation of regulations.

Sometimes organizations place too much emphasis on the costs associated with acquiring high levels of data quality and ignore the costs of "dirty" or poor quality data.Which of the following sets of factors make up the total costs associated with poor quality data?

________ processes move data from databases into data warehouses or data marts,where the data are available for access,reports,and analysis.

A limitation of Apache Hadoop is that it imposes conditions on the structure of the data it can process.

Big data can have a significant positive impact on the success of any enterprise,or be a low-contributing major expense.

____________ software enables users to analyze data from various dimensions or angles,categorize them,and find correlations or patterns among fields in the data warehouse.