6
Artificial Intelligence
Unit 6: Natural Language Processing
255+ practice questions available
Sample Practice Questions
5 questions shown — tap “Show Answer” to check yours.
1
easy
What is lemmatization in NLP?
AReducing words to their dictionary base form using vocabulary and morphological analysis
BAdding new words to a dictionary
CSplitting sentences into paragraphs
DConverting numbers to words
2
easy
Which of the following is a named entity type commonly identified by NER?
APerson
BPunctuation
CStop word
DSuffix
3
easy
What is hallucination in the context of LLMs?
AWhen an AI model generates information that is factually incorrect or fabricated
BA visual effect in image processing
CA type of neural network layer
DA method of data encryption
4
medium
What is tensor parallelism?
ASplitting individual tensor operations across multiple devices so each device computes part of each layer
BRunning tensor computations in sequence
CA method for compressing tensors
DConverting tensors to parallel arrays
5
hard
What is PagedAttention as used in vLLM?
AA technique that manages KV cache memory like virtual memory pages, reducing waste from fragmentation and enabling efficient batch serving
BA method for paginating attention outputs
CAttention computed one page of text at a time
DA web-page rendering optimization for LLMs
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