mongoDB questions

Post A Question

Classifications:

Other Categories:

Howmany byte counter in BSON is starting with a random value ?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon555 Views
icon0 Likes
In our posts collection, which command can be used to find all the posts whose author names begin lie between \"A\" and \"C\" in dictionary order?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon514 Views
icon0 Likes
mongoimport command is used to:
iconYasminRadwan26
2022-06-03
icon 1 answers
icon491 Views
icon0 Likes
Which of the following methods can be used on a cursor object?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon568 Views
icon0 Likes
In a sharded replica set environment, w defines the level and kind of write concern. Which of the following values of w specifies to return success only after a majority of voting members have acknowledged?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon524 Views
icon0 Likes
Which is the correct order (lowest to highest) in which MongoDB compares the BSON types?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon1276 Views
icon5 Likes
Which of the following methods can be used in MongoDB for relation documents?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon717 Views
icon0 Likes
Which of the following collections are used by MongoDB to store GridFS data?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon611 Views
icon0 Likes
Which option should be used with findAndModify() command to return the modified document instead of the pre-modification document?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon565 Views
icon0 Likes
Consider that the posts collection contains an array called ratings which contains ratings given to the post by various users in the following format:
iconYasminRadwan26
2022-06-03
icon 1 answers
icon472 Views
icon0 Likes
Which index is used to index the content stored in arrays?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon580 Views
icon0 Likes
The application, that communicates with application MongoDB by way of a client library, is called _________________
iconYasminRadwan26
2022-06-03
icon 1 answers
icon569 Views
icon0 Likes
which field is always the first field in the document.?
iconYasminRadwan26
2022-06-03
icon 1 answers
icon628 Views
icon0 Likes
Show More