Question

In MongoDB, write operations are atomic at the __________ level.

a.

collection

b.

document

c.

row

d.

all of the mentioned

Posted under Data Modeling in MongoDB MongoDB

Answer: (b).document

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. In MongoDB, write operations are atomic at the __________ level.

Add Comment

Similar Questions

Discover Related MCQs

Q. ______________ documents capture relationships between data by storing related data in a single document structure.

View solution

Q. Point out the wrong statement.

View solution

Q. A ____________ data model with embedded data combines all related data for a represented entity in a single document.

View solution

Q. For the __________ storage engine, if the document size exceeds the allocated space for that document, MongoDB relocates the document on disk.

View solution

Q. With MongoDB 3.0.0, the default use of the Power of _________ Allocations minimizes the occurrences of re-allocations as well as allows for the effective reuse of the freed record space.

View solution

Q. ___________ strategy is used to explicitly avoid document growth.

View solution

Q. Each index in MongoDB requires at least _________ of data space.

View solution

Q. ___________ data models allow applications to store related pieces of information in the same database record.

View solution

Q. Point out the correct statement.

View solution

Q. Embedded data model is used when you have _________ relationships between entities.

View solution

Q. Normalized data models describe relationships using ___________ between documents.

View solution

Q. Point out the wrong statement.

View solution

Q. To interact with embedded documents, use ___________ notation to “reach into” embedded documents.

View solution

Q. MongoDB using the mmapv1 storage engine has limits on the number of __________

View solution

Q. To get the current number of namespaces in the mongo shell, use ________________

View solution

Q. The __________ feature of collections expires documents after a period of time.

View solution

Q. Capped collections provide __________ management of inserted documents in MongoDB.

View solution

Q. _______________ is a specification for storing and retrieving files that exceed the BSON-document size limit of 16MB.

View solution

Q. Point out the wrong statement.

View solution

Q. How many does collections GridFS use to store files?

View solution

View All MCQs on Data Modeling in MongoDB

Suggested Topics

Are you eager to expand your knowledge beyond MongoDB? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Software Engineering

Learn about the systematic approach to developing software with our Software...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

Visual Basic

Enhance your knowledge of Microsoft's event-driven programming language with our...

Python

Dive into one of the most popular languages with our Python MCQs. Understand...

Computer Architecture

Unveil the science behind computer design with our Computer Architecture MCQs. Topics...

Cloud Computing

Stay on top of the biggest trend in IT with our Cloud Computing MCQs. These questions...