Question 51 : BSON is a binary representation of ________ documents,
1. JSON
2. XML
3. JScript
4. All of the mentioned
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Question 52 : The __________ JavaScript shell and the MongoDB language drivers translate between BSON and the language-specific document representation.
1. mongod
2. mongo
3. iscript
4. none of the mentioned
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Question 53 : Which of the following query is used to generate a new ObjectId, use the ObjectId() constructor with no argument
1. x = ObjectIdAdd()
2. x = addObjectId()
3. x = ObjectId()
4. none of the mentioned
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Question 54 : The ______ field is always the first field in the document.
1. _id
2. id
3. Ob_id
4. None of the mentioned
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Question 55 : To ensure functioning replication, do not store values that are of the _______ regular expression type in the _id field.
1. JSON
2. XML
3. JScript
4. None of the mentioned
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Question 56 : In the mongo shell, you can access the creation time of the ObjectId, using the ______ method..
1. getTime()
2. getTimestamp()
3. Timestamp()
4. none of the mentioned
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Question 57 : Which of the field is reserved for use as a primary key ?
1. _id
2. _uid
3. _uuid
4. All of the mentioned
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Question 58 : Object_Id is similar to _________ key in Relational Databases
1. primary
2. secondary
3. composite
4. all of the mentioned
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Question 59 : Which of the following query is used to generate a new ObjectId, use the ObjectId() constructor with no argument
1. x = ObjectIdAdd()
2. x = addObjectId()
3. x = ObjectId()
4. none of the mentioned
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Question 60 : __________ returns the JavaScript representation in the form of a string literal
1. toStringJava()
2. toString()
3. String()
4. none of the mentioned
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