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| MongoDB | |
| Level:-Basic | |
| Q(1) | Which of the following format is supported by MongoDB? |
A  | SQL |
| B | XML |
C  | BSON |
| D | All of the above |
| Q(2) | MongoDB supports fixed-size collections called _______ collections. |
| A | primary |
| B | secondary |
| C | capped |
| D | All of the above |
| Level:-Intermediate | |
| Q(1) | ______ command display the list of databases. |
| A | show db |
| B | show dbs |
| C | show data |
| D | display dbs |
| Q(2) | The _______ method limits the number of documents in the result set. |
| A | limit() |
| B | limitOf() |
| C | limitBy() |
| D | roundto(1.66) |
| Level:-Expert | |
| Q(1) | MongoDB processes the collection of documents using _______ operations. |
| A | Hbase |
| B | Hive |
| C | Map-reduce |
| D | None of the Above |
| Q(2) | The _______ method returns a document that includes a metrics field. |
| A | db.serverStats() |
| B | db.serverStatus() |
| C | db.status() |
| D | All of the Above |
