Learn python - Study guides, Class notes & Summaries

WGU D204 The Data Analytics Journey: Practice Exam Questions And Answers Updated 2024/2025 | Scored A+. Data scientists are able to find ______, _________, and _____ in unstructured data. - Answer order, meaning, and value What is involved in the planning phase? - Answer 1. Defining goals 2. Organizing resources 3. Coordinate people 4. Schedule project What is involved in the wrangling phase? - Answer 5. Get data 6. Clean data 7. Explore data 8. Refine data What is involved in the Mode...

WGU D204 Masters of Data Analytics Journey Exam Questions and Answers 100% Pass Business Understanding (order) - Answer- 1st in Data Analytics Lifecycle Data Acquisition (order) - Answer- 2nd in Data Analytics Lifecycle Data Cleaning (order) - Answer- 3rd in Data Analytics Lifecycle Data Exploration (order) - Answer- 4th in Data Analytics Lifecycle Predictive Modeling (order) - Answer- 5th in Data Analytics Lifecycle Data Mining/Machine Learning (order) - Answer- 6th in Data Analytics Lif...

Data scientists are able to find ______, _________, and _____ in unstructured data. - Answer order, meaning, and value What is involved in the planning phase? - Answer 1. Defining goals 2. Organizing resources 3. Coordinate people 4. Schedule project What is involved in the wrangling phase? - Answer 5. Get data 6. Clean data 7. Explore data 8. Refine data What is involved in the Modeling phase? - Answer 9. Create model 10. Validate model 11. Evaluate model 12. Refine model What is ...

Algorithm A set of instructions explaining how to solve a problem. An algorithm is often illustrated using a flowchart. Bug Any error in a computer program that keeps it from running as planned or expected. Command An instruction that a programmer gives to a computer via code, causing the computer to perform a specific action. Compiler A computer application that translates a high-level source program into machine instructions readable by a processor and saves to the d...

IT 440 Practice Questions and Answers with complete solution When discussing design methodology for IaaS service models, three design areas are mentioned, component design, architecture design, and ______________ design where we map the application components to specific cloud resources (such as web servers, application servers, database servers, etc.) Deployment What is Boto? Boto is a Python package that provides interfaces to Amazon Web Services (AWS) According to Gartners 2018 Hype Cy...

Which of the following statements is true? a. Keras, Scikit-learn, Matplotlib, Pandas, and TensorFlow are all built with Python. b. 80% of data scientists worldwide use Python. c. Python is the most popular language in data science. d. Python is useful for AI, machine learning, web development, and IoT. e. All of the above - e. All of the above Which of the following are SQL databases? (Select all that apply.)

Agile Methodology correct answers Project/product management methodology in software development. Keep time on plan, flexible, rapid change- Scrum most popular flavor of agile methodology. QA (quality assurance) correct answers Activity to ensure the identification of bugs/error/defects in software. Ensures that the best possible software product is released. ex. Manual testing (Methodical/traditional) vs Automation testing (writing code; dynamic) Python correct answers High level general ...

A computer is presenting a user with a screen requesting payment before the user data is allowed to be accessed by the same user. What type of malware is this? correct answers A type of ransom ware A digital certificate is equivalent to a(n) _________? correct answers an electronic passport After a security incident is verified in a SOC, and incident responder reviews the incident but cannot identify the source of the incident and form an effective mitigation procedure. To whom should the ...

The physical computer and peripheral devices are collectively called the _____. hardware iting the program for a computer game with motion, graphics, and sound effects usually requires _____ a team of highly skilled programmers writing a large number of simple instructions What is required to play music on a computer? A program that reads the data on the CD and sends output to the speakers and the screen. Why is a CD player less flexible than a computer? A CD player can ...

What field of study attempts to extract knowledge and statistically accurate information from various forms of data Data Science Data Scientists lean heavily on what method Scientific method AKA "advanced statistics" What are the multiple disciplines considered essential for applying Data Science Data visualization, statistics, programming, machine learning, and data modeling What do data scientists do Study and pull meaningful info from pools of data, analysis ...