gs gs112 Data Models - Model Data for Atomic Operations - Quiz No.1
gs gs112 MongoDB Quiz
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Question 1: Which of the following pattern is best for static trees that do not change?
Child
Parent
Root
None of the mentioned
Question 2: 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
Question 3: Which of the following operations are atomic on document level?
update
remove
findAndModify
all of the mentioned
Question 4: ___________ bulk indexes may be more efficient for some kinds of content and workloads in real time.
Synchronous
Asynchronous
Unique
None of the mentioned
Question 5: 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
Question 6: ________ indexes can include any field whose value is a string or an array of string elements.
text
string
char
none of the mentioned
Question 7: Which of the following is related to document that do not provide a way to weight results?
Stemming
Synonyms
Ranking
None of the mentioned
Question 8: 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
Question 9: Which of the following is related to the parsing of document for root?
Stemming
Synonyms
Ranking
None of the mentioned
Question 10: 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
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