Microsoft

AB-731 practice question 18

AI Transformation Leader · free question 18 of 20

Question

Which statement accurately describes the difference between a pretrained generative AI model and a fine-tuned generative AI model?
  • A. A pretrained model requires labeled data, while a fine-tuned model does not.
  • B. A pretrained model is faster to train than a fine-tuned model because the pretrained model uses fewer parameters.
  • C. A pretrained model is trained on broad datasets, while a fine-tuned model is adapted to perform well on a narrower, domain-specific dataset. Correct
  • D. A pretrained model is optimized for a specific task, while a fine-tuned model is designed for general-purpose use.

Explanation

A pretrained model is trained on broad data so that it works for general purposes. Fine-tuning gives that pretrained model additional training on a specific task or dataset, adapting it to a domain such as medicine, finance, or law. Option A is backwards, because fine-tuning is the step that needs prepared training examples, and option D reverses the two model types. Option B is wrong because a fine-tuned model starts from a pretrained model and has the same architecture, so parameter count does not separate them.

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