MongoDB

MongoDB

Model Data for Atomic operations has 10 Questions
To add structures to your document to support keyword-based queries add the keywords as ______ in the array.

number
strings
character
None of the mentioned
Which of the following is related to parsing of document for root ?

Stemming
Synonyms
Ranking
None of the mentioned
Which of the following is related to document that provide support for synonym or related queries in the application layer ?

Stemming
Synonyms
Ranking
None of the mentioned
Which of the following is related to document that do not provide a way to weight results?

Stemming
Synonyms
Ranking
None of the mentioned
________ indexes can include any field whose value is a string or an array of string elements.

text
string
char
None of the mentioned
___________ bulk indexes may be more efficient for some kinds of content and workloads in real time.

Synchronous
Asynchronous
Unique
None of the mentioned
Which of the following operations are atomic on document level ?

update
remove
findAndModify
All of the mentioned
Point out the correct statement :

An array with a large number of elements will incur greater indexing costs on insertion
An array with a large number of elements will incur smaller indexing costs on updates
An array with a small number of elements will incur greater indexing costs on insertion
None of the mentioned
Point out the correct statement :

$regex is used for regular expression pattern matches
$like is used for regular expression pattern matches
$reg is used for regular expression pattern matches
All of the mentioned
Which of the following pattern is best for static trees that do not change ?

Child
Parent
Root
None of the mentioned