Science · Information Retrieval
निम्नलिखित में से कौन-सा बुलियन ऑपरेटर पुनरावृत्ति-उन्मुख (Recall-oriented) खोज ऑपरेटर माना जाता है?
- 1'NEAR'
- 2'NOT'
- 3'OR'✓
- 4'AND'
सही उत्तर देखें
'OR'
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