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Multiple ChoiceIntermediate 30s

MongoDB Indexes

Choose the best answer for: MongoDB indexing
Options
  1. 1MongoDB supports single-field, compound, text, and geospatial indexes
  2. 2MongoDB only has B-tree indexes and supports no other kind of index
  3. 3MongoDB has no indexes at all and scans every document on each query
  4. 4Indexes are only for SQL and document stores cannot index any field
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