1Z0-1127-25 LLM Fundamentals Practice Question
Which THREE of the following are known limitations of LLMs that practitioners must account for?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Knowledge cutoff: the model only knows information up to its training data date
LLMs can produce hallucinations (factual errors), have a knowledge cutoff date, and can exhibit bias from training data. They do not inherently lack creativity, and context length is a limitation but not a 'lack of understanding'.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Knowledge cutoff: the model only knows information up to its training data date
Why this is correct
LLMs have no inherent knowledge of events after their training cutoff.
- ✓
Bias: training data may contain societal biases that the model can amplify
Why this is correct
LLMs can reflect and even exaggerate biases present in their training corpora.
- ✓
Hallucination: generating plausible-sounding but factually incorrect information
Why this is correct
LLMs often make up facts, especially when lacking relevant knowledge.
- ✗
Inability to produce creative text
Why it's wrong here
LLMs can generate creative content; creativity is not a limitation.
- ✗
Complete lack of understanding of language syntax
Why it's wrong here
LLMs have a strong grasp of syntax; this is not a limitation.
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