DAT 223 MODULE 5 QUIZ ANSWERS

Question 9 3/ 3 points Listed below are the functions available in scripting languages such as Python and R to read comma- separated value (CSV) files, tab-separated value (TSV) files, and text files. Match each function with its capability. Instructions: Choose your responses from the drop-down menus below. Response options cannot be used more than once. __3__ Reading text files in Python 1. csv package __1__ Reading CSV files in Python 2. read.table __4__Reading text files in R 3. readlines __2__Reading TSV files in R 4. readLines @View question 9 feedback Question 8 3/ 3 points Four data formats and the benefits of each are described below. Match each format to its benefit. Instructions: Choose your responses from the drop-down menus below. Response options cannot be used more than once. Gateway to access data from a wide variety __4__ of sources, including databases and web pages Flexible schema that allows storage and ~=77 querying of diverse non-tabular data Unparalleled interoperability among ~777 programming languages 1. Relational database 2. NoSQL database 3. JSON 4. API Most used for querying and joining large ~777" amounts of tabular data @View question 8 feedback Question 7 3/ 3 points Your friend is interning with a start-up working to reduce the carbon footprint of small commercial jets. She has been tasked with locating every possible online post or reference to the frequency, type, and distance travelled by private jets across all 50 states in the previous two quarters. She has to submit her findings in one week, so she is reaching out to you for help. Which method of locating data may be best suited for this purpose? Select one. Data wrangling Search of software log files of private jet operators © Web scraping Simple Google search D View question 7 feedback

Question 5 3/ 3 points As part of an assignment, you have been asked to fix a production issue in a Python program created for a data model. What type of documentation can you start with to help with the problem? Select all that apply. Database schema/data dictionary | ReadMe files in the code repository | Help desk ticket details Internet &) Project management archives D View question 5 feedback Question 6 3/ 3 points Forms of plagiarism in which the plagiarizer cites sources are listed below along with short descriptions. Match each form with its description. Instructions: Choose your responses from the drop-down menus below. Response options cannot be used more than once. Cites and paraphrases, but almost no original ~ work 1. Misinformer Paraphrases a lot, but cites only in some ~ " places 2. Too-Perfect Paraphrase 3. Resourceful Citer 4. Perfect Crime __1__ Author named but no location information No quotation marks for text that is copied ~ verbatim Question 1 3/ 3 points During an animated coffee-shop chat, a classmate asserted that although Extensible Markup Language (XML) is similar to Hypertext Markup Language (HTML), XML cannot be used for transmitting data. Is this True or False? True o) False ‘¥ Hide question 1 feedback Although XML works similarly to HTML, it is generally more suitable for storing and transmitting documents and data other than web pages. Question 2 3/ 3 points Three levels of documentation that people can use when working on a data analytics project are listed along with the key characteristic of each level. Match each level to its key characteristic. Instructions: Choose your responses from the drop-down menus below. Response options cannot be used more than once. Contains data inputs and outputs and ~777" describes the content and format . 1. User documentation Describes a product’s capabilities and mitations 2. Developer documentation 3. Code d tati Describes objects, methods, functions, ode documentation inheritance, usage, and so on