Why do firms need to create separate data repositories for their reporting and analytics work? 1) Most firms store their data assets offsite to insure themselves against the possibility of data damage through natural disasters. 2) Maintaining huge databases in-house can be a cost-sink for most firms.
Why do firms need to create separate data repositories for their reporting?
Since running analytics against transactional data can bog down a system, and since most organizations need to combine and reformat data from multiple sources, firms typically need to create separate data repositories for their reporting and analytics work—a kind of staging area from which to turn that data into
Are firms that collect and resell data?
Firms that collect and resell data are known as: data aggregators.
What factors enable a new age of data driven fact based decision making quizlet?
Increasingly standardized corporate data, and access to rich, third-party datasets—all leveraged by cheap, fast computing and easier-to-use software —are collectively enabling a new age of data-driven, fact-based decision making.
Is the general term used to describe the massive amount of data available to today’s managers?
A general term used to describe the massive amount of data available to today’s managers. Big data are often unstructured and are too big and costly to easily work through use of conventional databases, but new tools are making these massive datasets available for analysis and insight.
How do organizations use data warehouses and data marts to acquire data?
How do organizations use data warehouses and data marts to acquire data? Most organizations extract operational data for BI processing. the facility for managing an organizations BI data. ex: a particular BI system might require data from an ERP system, an e-commerce system, and a social networking application.
What is Wal Mart’s motivation for sharing data with its supply partners?
What is Wal-Mart’s motivation for sharing data with its supply partners? the present value of the likely future income stream generated by an individual purchaser. Turning data into useable information is hindered by transactional databases that are set up to be simultaneously accessed for reporting and analysis.
Is a method of querying and reporting that takes?
A method of querying and reporting that takes data from standard relational databases, calculates and summarizes the data, and then stores the data in a special database called a data cube. In addition to enhancing data collection, loyalty cards can represent a significant switching cost.
What refers to software for creating maintaining and manipulating data?
Databases are created, maintained, and manipulated using programs called database management systems (DBMS) Sometimes called “databade software”; software for creating, maintaining, and manipulating data., sometimes referred to as database software.
Which reasons indicate why legacy systems often limit data utilization?
Legacy systems often limit data utilization because they were not designed to share data, aren’t compatible with newer technologies, and aren’t aligned with the firm’s current business needs. Most transactional databases aren’t set up to be simultaneously accessed for reporting and analysis.
What are the three different orientations of data analytics quizlet?
What are the three different orientations of data analytics? Descriptive. Predictive. Prescriptive.
Which of the following is true of the difference between operating systems and application software?
Which of the following is true of the difference between operating systems and application software? Operating systems control the hardware, while application software performs the work that users and firms are directly interested in accomplishing. They are often designed to be interpreted within their applications.
What is e discovery quizlet?
Electronic discovery (e-discovery) The process of producing and receiving litigation documents in electronic format. Discovery. The pretrial stage of litigation where parties disclose to each other information about their case.
Why is it important to define the data type of a field when designing a relational database?
A data type tells the database what functions can be performed with the data. The second important reason to define the data type is so that the proper amount of storage space is allocated for the data.
Which of the following tasks is done by the DBA?
Database administrators (DBAs) use specialized software to store and organize data. The role may include capacity planning, installation, configuration, database design, migration, performance monitoring, security, troubleshooting, as well as backup and data recovery.
How do database applications make databases more useful?
Q2: what is a database? Q4: how do database applications make a database more useful? they make them more informational and updatable through forms, reports, queries, and application programs. Q5: what is a NoSQL DBMS?