Explore topic-wise MCQs in Mongodb.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Mongodb knowledge and support exam preparation. Choose a topic below to get started.

1.

For a ______ index, the weight of an indexed field denotes the significance of the field relative to the other indexed fields in terms of the score.

A. unique
B. natural
C. text
D. all of the mentioned
Answer» C. text
2.

The default weight is ____ for the indexed fields.

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
3.

To avoid creating an index with a name that exceeds the index name length limit, you can pass the _____ option to the db.collection.createIndex() method.

A. name
B. lang
C. number
D. all of the mentioned
Answer» B. lang
4.

FOR_A________INDEX,_THE_WEIGHT_OF_AN_INDEXED_FIELD_DENOTES_THE_SIGNIFICANCE_OF_THE_FIELD_RELATIVE_TO_THE_OTHER_INDEXED_FIELDS_IN_TERMS_OF_THE_SCORE.?$

A. unique
B. natural
C. text
D. all of the mentioned
Answer» C. text
5.

THE_DEFAULT_WEIGHT_IS______FOR_THE_INDEXED_FIELDS.?$

A. 1
B. 2
C. 3
D. 4
Answer» B. 2
6.

To avoid creating an index with a name that exceeds the index name length limit, you can pass the _____ option to the db.collection.createIndex() method?

A. name
B. lang
C. number
D. all of the mentioned
Answer» B. lang
7.

The default name for the index consists of each indexed field name concatenated with _______

A. _char
B. _textc
C. _text
D. All of the mentioned
Answer» D. All of the mentioned
8.

To use a field with a name other than language, include the ________ option when creating the index.

A. language_over
B. language_override
C. langoverride
D. none of the mentioned
Answer» C. langoverride
9.

If a collection contains documents or embedded documents that are in different languages, include a field named _______ in the documents.

A. operator
B. lang
C. language
D. all of the mentioned
Answer» C. language
10.

The default language for the indexed data is ________

A. chinese
B. english
C. spanish
D. none of the mentioned
Answer» C. spanish
11.

When creating a text index on multiple fields, you can specify the individual fields or you can use wildcard specifier ______

A. ($*)
B. (**$**)
C. ($**)
D. None of the mentioned
Answer» D. None of the mentioned