IT - PT 8

Which of the following is the BI delivery platform for super users? - DSS - BPM - ESS - MIS - GIS

DSS

What kind of decision-making tool could help you develop a recommender system for your firm's website which has over 1 million visitors a month? - Forecasting - Simulation - Big Data analytics - Sensitivity analysis - Goal seeking

Big Data analytics

Which of the following is driving the movement toward smart cities? - Business analytics - Cognitive computing - Big Data analytics - Business intelligence - Augmented reality

Big Data analytics

Which of the following statements about machine learning is not true? - Many Big Data analytics applications utilize machine learning. - The main focus of machine learning is finding patterns in data and classifying date inputs in known and unknown outputs. - Spotify uses machine learning to personalize its music playlist. - Expert systems are a form of machine learning. - Nearly all machine learning today involves supervised learning.

Expert systems are a form of machine learning.

Which of the following is not a true statement about expert systems? - Expert systems account for an estimated 20 percent of all AI systems today. - Expert systems are particularly useful for analyzing Big Data. - Expert systems capture the knowledge of individual experts in an organization. - Development of expert systems has slowed due to its limitations. - Expert systems were the first large-scale applications of AI.

Expert systems are particularly useful for analyzing Big Data.

Which of the following statements about neural networks is not true? - Neural networks are being used to help detect credit card fraud. - Neural networks are being used to screen patients for coronary artery disease. - Neural networks are being used to predict corporate bankruptcies. - Neural network applications are used to address problems of control and optimization. - Neural networks only need a small amount of data to identify patterns.

Neural networks only need a small amount of data to identify patterns.

Which of the following is not one of the six main elements of the business intelligence environment? - Organizational culture - Delivery platform - Data from the business environment - Business analytics toolset - User interface

Organizational culture

Which of the following BI functionalities would you use to assess the likelihood of students dropping out of a college program? - Predictive analytics - Balanced scorecard - Parameterized reports - Production reports - Ad hoc queries

Predictive analytics

Which of the following is not a major force driving the rapid evolution of AI? - The Internet of Things - E-commerce - Social media - The development of Big Data databases - The drastic increase in the cost of computer processing

The drastic increase in the cost of computer processing

Expert systems: - model knowledge based on a set of rules. - share characteristics with mainframe computing. - use real-time data to guide their decisions. - are most useful for dealing with unstructured problems. - are a type of neural network.

model knowledge based on a set of rules.

A ________ decision is repetitive and routine and can be made by following a definite procedure. - semistructured - unstructured - procedural - operational - structured

structured

An ________ decision is one in which there is no well-understood or agreed-on procedure for making the decision. - documented - low-level - semistructured - undocumented - unstructured

unstructured

Which of the following is not an example of an unsupervised learning application? - Visual perception tasks such as object recognition - Image detection, classification, and segmentation in medical imaging - Anomaly detection - Google News - An expert system used in legal research

An expert system used in legal research

An inference engine is: - a set of rules used to model human knowledge in an expert system. - a method of organizing expert system knowledge into chunks. - the programming environment of an expert system. - a data mining strategy used by intelligent agents. - a strategy used to search through the rule base in an expert system.

a strategy used to search through the rule base in an expert system.

Which of the following is not a limitation of expert systems? - Experts are often unable to explain how they make decisions. - They cannot consider multiple rules at a single time. - They are expensive to build. - The knowledge base can be chaotic. - They do not scale well to deal with very large data sets.

They cannot consider multiple rules at a single time.