6/3/25, 10:42 PM WGU D465 OA
WGU D465 OA | Objective Assessment | Explore New 109 Questions and Answers | 2025 Update | 100% Correct.
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WGU D465
109 Correct terms
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6/3/25, 10:42 PM WGU D465 OA
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Term
Why does an analyst use the CONCAT_WS function in Structured Query Language (SQL)?
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To sort data in ascending order To calculate the average of numerical values
To filter records based on specific criteria To add two or more strings together with a separator
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What is the primary purpose of the Janitor package in R? 2 / 4
6/3/25, 10:42 PM WGU D465 OA
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It performs statistical tests on datasets.
It helps to clean the data.
It generates random data for simulations.
It visualizes data in interactive charts.
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Which types of content make up an R Markdown file?
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Opening and closing tags Tables and fields
Code chunks and text Strings and arrays
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Term 3 / 4
6/3/25, 10:42 PM WGU D465 OA
An application developer who specializes in video games needs to use a programming language that is an extension of the C programming language that is also used to create console games such as those for Xbox. Which programming language should the game developer use?
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Java Sd()
Python C++
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Which best practice helps to ensure the integrity of data before beginning to work on a data set?
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Data validation Assignment
Restrict editing Formula auditing
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