Database - Mongodb - Mongodb Test

Test Instructions :

1. The Test is 1hr duration.
2. The Test Paper consists of 30 questions. The maximum marks are 30.
3. All the questions are multiple choice question type with three options for each question.
4. Out of the three options given for each question, only one option is the correct answer.
5. Each question is allotted 1 mark for each correct response.
6. 0.25 will be deducted for incorrect response of each question.
Start Test

   Time Left : 00 : 30    : 00

Which of the field is reserved for use as a primary key ?

  

  

  

  

In MongoDB, _________ operations modify the data of a single collection.

  

  

  

  

In sharded clusters, delayed members have limited utility when the __________ is enabled.

  

  

  

  

Select the correct statement :

  

  

  

  

Which of the following operator is not very selective ?

  

  

  

  

If you create the user administrator before enabling access control, MongoDB disables the ________ exception.

  

  

  

  

An ________ query plan has returned a threshold number of matching results

  

  

  

  

Point out the wrong statement :

  

  

  

  

Select the wrong statement :

  

  

  

  

Map-reduce uses custom __________ functions to perform the map and reduce operations.

  

  

  

  

Point out the wrong statement :

  

  

  

  

In which format MongoDb store the data.

  

  

  

  

_______ divides the data set and distributes the data over multiple servers, or shards.

  

  

  

  

MongoDB provides a ________ index type that supports searching for string content in a collection.

  

  

  

  

To describe the message structure, a ________ like struct is used.

  

  

  

  

GridFS uses a _________ index on the chunks collection for the files_id and n fields.

  

  

  

  

Which of the following is used to display the replica set configuration object ?

  

  

  

  

Object_Id is similar to _________ key in Relational Databases

  

  

  

  

Point out the wrong statement :

  

  

  

  

Replica set configuration requires that the _______ have a value that is consistent among all members of the set.

  

  

  

  

Point out the correct statement :

  

  

  

  

Use the __________ option to ensure that MongoDB listens for connections from applications on configured addresses.

  

  

  

  

Which of the following flag can be set by mongo shell

  

  

  

  

Select the wrong statement :

  

  

  

  

Point out the wrong statement :

  

  

  

  

______ returns true if the first value is less than the second.

  

  

  

  

Instance exits cleanly is represented by ___ exit code

  

  

  

  

Sharded clusters snapshots temporarily stop the balancer via :

  

  

  

  

With ___________ enabled, MongoDB forces all clients to identify themselves before granting access to the server.

  

  

  

  

Select the correct statement :

  

  

  

  

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