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 |