Define Required Data PMI-CPMAI Practice Questions (Page 2)

Questions 6–10

1. 6foundation · easy

   Which business objective would most directly influence the data requirements for a customer churn prediction model?

   • AImproving employee satisfaction
   • BIncreasing website traffic
   • CReducing customer churn by 20%
   • DReducing operational costs
   Reveal Solution Discussion Select an answer first
2. 7foundation · easy

   Which scenario would likely require the LARGEST volume of training data?

   • AA simple linear regression model predicting house prices from two features
   • BA deep neural network for image recognition with millions of parameters
   • CA decision tree with a depth of 3 for classifying iris flowers
   • DA rule-based system that uses if-then conditions
   Reveal Solution Discussion Select an answer first
4. 8foundation · easy

   Which data quality dimension ensures that data values are within expected ranges and follow logical rules?

   • AAccuracy
   • BTimeliness
   • CConsistency
   • DCompleteness
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   What is the primary purpose of defining the time period and frequency of data collection for an AI model?

   • ATo simplify data preprocessing
   • BTo capture relevant patterns and trends
   • CTo reduce storage costs
   • DTo ensure data is collected in real-time
   Reveal Solution Discussion Select an answer first
6. 10application · medium

   A financial institution wants to build a model to detect fraudulent transactions in real time. They have transactional data with timestamps, amounts, and merchant IDs. What data structure and granularity should they specify?

   • AImage data of transaction receipts
   • BTime-series data at transaction level
   • CUnstructured text data from transaction descriptions
   • DTabular data with daily aggregates
   Reveal Solution Discussion Select an answer first