Point Out The Correct Statement #155
Point out the correct statement.
This multiple choice question (MCQ) is related to the book/course
gs gs112 MongoDB.
It can also be found in
gs gs112 MongoDB CRUD Concepts and Operation - Analyze Query Performance - Quiz No.1.
Point out the correct statement.
An equality match on the unique _id field is less selective as it can match at most one document
The selectivity of regular expressions depends on the expressions themselves
Less selective queries can use indexes effectively or even at all
All of the mentioned
Similar question(s) are as followings:
Online Quizzes of gs112 MongoDB
GridFS, BSON Datatype and Administration Concepts - BSON - Quiz No.1
gs gs112 MongoDB
Online Quizzes
