gs gs112 Data Models - Data Modeling Introduction - Quiz No.1
gs gs112 MongoDB Quiz
This quiz belongs to book/course code gs gs112 MongoDB of gs organization. We have 98 quizzes available related to the book/course MongoDB. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic Data Models. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
NVAEducation also facilitates users to contribute in online competitions with other students to make a challenging situation to learn in a creative way. You can create one to one, and group competition on an topic of a book/course code. Also on NVAEducation you can get certifications by passing the online quiz test.
Question 1: ________ store the relationships between data by including links or references from one document to another.
Capped
Embedded
External
References
Question 2: Point out the correct statement.
In practice, the documents in a collection share a different structure
Data in MongoDB has a flexible schema
The key challenge in data modeling is balancing the needs of the application, the performance characteristics of the database engine, and the data retrieval patterns
None of the mentioned
Question 3: In MongoDB, write operations are atomic at the __________ level.
collection
document
row
all of the mentioned
Question 4: ______________ documents capture relationships between data by storing related data in a single document structure.
Capped
Embedded
External
Internal
Question 5: Point out the wrong statement.
The key decision in designing data models for MongoDB applications revolves around the structure of documents and how the application represents relationships between data
There are two tools that allow applications to represent these relationships: references and embedded documents
When designing data models, always consider the application usage of the data (i.e. queries, updates, and processing of the data) as well as the inherent structure of the data itself
All of the mentioned
Question 6: A ____________ data model with embedded data combines all related data for a represented entity in a single document.
normalized
denormalized
non relational
relational
Question 9: ___________ strategy is used to explicitly avoid document growth.
deallocation
allocation
pre-allocation
none of the mentioned
Question 10: Each index in MongoDB requires at least _________ of data space.
8KB
28KB
68KB
108KB
Online Quizzes of gs112 MongoDB
GridFS, BSON Datatype and Administration Concepts - BSON - Quiz No.1
gs gs112
MongoDB Online Quizzes
