Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Why is due diligence necessary when dealing with external vendors? What is one suggestion you have regarding securing data as it is in-transit to these vendors?
Describe the importance of using sub queries in a database system. Provide at least two business case scenarios to support your response.
Discuss the difference between OLTP and OLAP, and their relationship with business intelligence, data warehousing, and data mining.
Describe the negative effects to the database. Describe the most important aspects of scalability and capacity as they apply to a database.
Identify the censoring variable, given that you wish to evaluate the event stroke. Identify the time-to-event variable and produce a frequency table.
Based on the above case, draw a 3NF ER diagram. For each entity, attributes can be shown as short-hand text notation and attribute names inside the entity box.
Design a real time streaming data pipeline of financial newsfeeds that would be ingested in an AWS data repository and the resulting output would be ‘sentiment
Analyze two common deliverables from analytics projects. What factors must be considered when preparing the presentation of the deliverables?
Describe two common deliverables from analytics projects. What factors must be considered when preparing the presentation of the deliverables?
Create a schema that supports the company's business and processes. Explain and support the database schema with relevant arguments that support the rationale.
Explain how database design can impact data architecture, what would you say? What example would you use to demonstrate or establish your explanation?
What are the differences between visual data mining and data visualization? Data visualization may suffer from the data abundance problem.
Identify one or a few visualisations/infographics you think are especially effective. Identify one or a few visualisations you think are especially ineffective.
What could you do/would you need to do to clean or modify the existing data? What other data could you imagine would valuable to consolidate the existing data?
Analyze what are the major variables in the dataset? What types of variables are they? What are the sources of the data?
How well does the model classify the testing data? Explain why. What effect does the random selection of records have on the model's performance?
What are the major variables in the dataset? What types of variables are they? What are the sources of the data?
How many leaf nodes are there in the candidate hash tree? How many internal nodes are there?
How would switching to a real-time database solution help Falcon Security remain competitive?
Draw the Entity Relationship Diagram (ERD) for database. Use he Craw's Foot notation to draw the ERD.
Crime mapping and geospatial technology can be a tremendous tool in the intelligence led policing (ILP) model.
BUS506- Create a query, TeachersPayByClass, that displays TeacherID, LastName, ClassID, and AmountToPay.
HIT 234- Create your own question based on the library database, and also provide a SQL Statement to answer your question.
MCIS 5113- Create table with MySQL. Any other DBMS Project determined by group members. Retrieve it with web applications (php, xml, jsp, or others).
Explain the features, benefits and costs which would determine whether a company would use these advanced XML features.