Exam (elaborations)
MISY 160 Exam 3 University of Delaware Questions and Answers Fully Solved
- Course
- Institution
MISY 160 Exam 3 University of Delaware
[Show more]
Content preview
MISY 160 Exam 3 University of DelawareWhat does a software developer do? - answer Develop applications
Skill software developer needs to have - answer Understanding preprogramming
languages and databases
What does a data analyst do? - answer Look at data to find meaning to solve real
business problems
Skill data analysts need to have - answerAnalytical skills
What does a database administrator do? - answer Architecting how data is shared
What does a quality assurance analyst do? - answer Finding problems within the
applications, testing the applications to find problems - what the system is supposed to
accomplish
What does a business analyst do? - answer Understanding what the business is trying
to accomplish, the processes, the stakeholders, the goals, and the current system
What does a project manager do? - answer Managing people, keeping track of
schedules, communicating risks
Big data - answerMassive amounts of data
How to classify as big data - answer5 Vs: Volume, Velocity, Variety, Veracity, and Value
Velocity - answerBig data is generated at a very high speed
Various data types - answerStructured, semi-structured, unstructured data
Example of structured data - answerExcel records
Example of semi-structured data - answerLog files
Example of unstructured data - answerX-ray images
Veracity - answerAccuracy and trustworthiness of the data
Value - answerThe benefit from analyzing the data
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller julianah420. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80435 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now