Dsci - Study guides, Class notes & Summaries

DSCI 5330 ; BUSINESS INTELLIGENCE EXAM LATEST UPDATE...

The function that is part of every business organization that produces products and/or delivers services is the __________ function. - correct answer Operations Which of the following is a key difference between the production of goods and the delivery of services? - correct answer The feasibility of using inventory Operations and sales are __________ functions; all other functions are __________ functions. - correct answer line; support One thing that must be managed in all proce...

DSCI Exam 1 With Complete Solutions Latest Upload

DSCI Exam 2 Questions With 100% Correct Answers.

It is important for Big Data and self-service business intelligence to go hand in hand to get maximum value from analytics. (T/F) - correct answer True Hadoop and MapReduce require each other to work. (T/F) - correct answer False There is a clear difference between the type of information support provided by influential users versus the others on Twitter. (T/F) - correct answer True Which Big Data approach promotes efficiency, lower cost, and better performance by processing jobs in ...

What is MIS? - correct answer - Management Information systems - A business function, like accounting and human resources, which moves information about people, products, and processes across the company to facilitate decision making and problem solving What is the primary driver of IT in business? - correct answer From the first lecture: "The big point: Business drives the tech. The problems of modern business desire a need for modern technological solutions." What is the long tail...

DSCI 551 Final Exam/MN551 Final Complete Questions And Answers (A+) CAP explained - ANSWER-Consistency: every read receives the most recent write or an error, every request receives a non-error response. without guarantee that it contains the most recent write. system continues to operate despite arbitrary number of messages being dropped or delayed by network between nodes Consequences - ANSWER-distributed system needs to tolerate partitioning, thus when network is partitioned we nee...

DSCI Exam 2 QUESTIONS WITH ANSWERS

T or F: Exponential smoothing adds a percentage (called alpha) of the last period's forecast to estimate the next period's demand. - correct answer FALSE - Exponential smoothing does not add a percentage to the last period's forecast error. T or F: Statistical process control focuses on the acceptability of process output. - correct answer FALSE - Statistical process control focuses on the variability of processes. T or F: Control limits tend to be wider for more variable processes. -...

What is BI/BA? - correct answer The term BI/BA can be used interchangeably. BI is an umbrella term that combines architecture, tools, databases, analytical tools, applications, and methodologies. It is content free expression (means different things to different people). It's objective is to enable easy access to data (and models) to provide business managers the ability to conduct analysis. It helps transform data, to information, to decisions (and knowle...