a) field1:; value1 b) field1: value1; c) field1: value1 d) none of the mentioned Answer: c Explanation: ...
View QuestionBSON is a binary representation of ________ documents.
a) JSON b) XML c) JScript d) All of the mentioned Answer: a Explanation: BSON contains more ...
View QuestionPoint out the correct statement.
a) MongoDB stores chunks on disk in the XML serialization format b) MongoDB stores documents on disk in ...
View QuestionThe __________ JavaScript shell and the MongoDB language drivers translate between BSON and the language-specific document representation.
a) mongod b) mongo c) iscript d) none of the mentioned Answer: b Explanation: The value of ...
View QuestionIn the mongo shell, you can access the creation time of the ObjectId, using the ______ method.
a) getTime() b) getTimestamp() c) Timestamp() d) None of the mentioned Answer: b Explanation: MongoDB clients ...
View QuestionThere is _________ byte counter in BSON, starting with a random value.
a) 2 b) 3 c) 4 d) None of the mentioned Answer: b Explanation: ObjectId is a ...
View QuestionPoint out the wrong statement.
a) BSON Date is a 32-bit integer that represents the number of milliseconds b) The BSON timestamp type ...
View QuestionEach data type has a corresponding number that can be used with the _______ operator to query documents by BSON type.
a) $type b) $server c) $agent d) None of the mentioned Answer: a Explanation: $type selects the ...
View QuestionWhich of the following data type is depreciated?
a) Double b) String c) Object d) Undefined Answer: d Explanation: MongoDB treats some types as an ...
View QuestionPoint out the correct statement.
a) ObjectIds are small, likely unique, fast to generate, and ordered b) ObjectIds are large, likely unique, and ...
View Question