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 |