What is the correct syntax to query embedded keys in documents based on the given the data below? { "name" : { "first" : "John", "last" : "Escalona" }, "age" : 45 }

db.people.find({"name.first" : "John", "name.last" : "Escalona"})

Which statement is NOT TRUE about Data Modelling?

These capture relationships between data by storing related data in a single document structure.

Which statement is NOT TRUE about Embedded Data?

These store the relationships between data by including links or references from one document to another.

This store the relationships between data by including links or references from one document to another. Applications can resolve these references to access the related data. Broadly, these are normalized data models.

References

Which statement is NOT TRUE about Cloud Computing?

It is defined according to where the infrastructure for the deployment resides and who has control over that infrastructure.

It is the delivery of different services through the Internet. These resources include tools and applications like data storage, servers, databases, networking, and software.

Cloud computing

It is defined according to where the infrastructure for the deployment resides and who has control over that infrastructure.

Cloud Implementation

This type of cloud infrastructure is built by a third-party organization to sell cloud services to the general public.

Public cloud

This type of internal cloud is built by an organization for the sole purpose of servicing its own needs.

Private cloud

It is the combination of a private and public cloud, providing for more flexibility to businesses while having control over critical operations and assets, coupled with improved flexibility and cost-efficiency.

Hybrid cloud

Which is NOT a Cloud Implementation?

Cloud Database

Which statement is NOT TRUE about Public Cloud?

This type of internal cloud is built by an organization for the sole purpose of servicing its own needs.

Which statement is NOT TRUE about Private Cloud?

Which statement is NOT TRUE about Hybrid Cloud?

This type of cloud infrastructure is built by a third-party organization to sell cloud services to the general public.

These come in different shapes and forms; no single type of service works for all consumers. These often follow an à la carte model; consumers can choose multiple service options according to their individual needs. These services can build on top of each other to provide sophisticated solutions.

Cloud services

The cloud service provider offers turnkey applications that run in the cloud. Consumers can run the provider’s applications internally in their organizations via the web or any mobile device.

Software as a Service (SaaS)

The cloud service provider offers the capability to build and deploy consumer-created applications using the provider’s cloud infrastructure.

Platform as a Service (PaaS)

In this case, the cloud service provider offers consumers the ability to provision their own resources on demand; these resources include storage, servers, databases, processing units, and even a complete virtualized desktop.

Infrastructure as a Service (IaaS)

Which is NOT a Cloud Service?

Database as a Service (BaaS)

Which Benefit of Cloud Computing is being described? "Cloud computing enables immediate scalability of infrastructure capacity depending on the business need. It is like having an unlimited IT resource, which can be scaled up and/ or down to meet user demands."

Instant scalability

Which Benefit of Cloud Computing is being described? "Cloud empowers enterprises to deploy their applications across the globe so they can service their customers at a fraction of the cost of traditional brick-and-motor businesses. Due to lower latency, customers around the world get an identical digital experience while using the applications"

Anywhere accessibility

Which Benefit of Cloud Computing is being described? "Such an ability improves organizational agility, productivity, and efficiency, making scope to experiment with new ideas and thereby offering competitive advantage and the ability for the organization of any size to disrupt the market."

Increased speed and operational agility

Which Benefit of Cloud Computing is being described? "With the cloud, enterprises can focus on building their business rather than investing in hardware infrastructure and data centers that either remain idle or underutilized"

Reduced expenditure

A cloud service provider or a managed service provider can take care of these automatically, saving time and manual effort on maintenance.

Automatic updates/patches

The world is going digital, making robust backup and disaster recovery crucial for businesses of all sizes.

Disaster recovery

Protecting sensitive, personally identifiable, and/ or financial information is a considerable challenge for CIOs. Advanced cloud security features, however, have reduced the risks of information loss and cyber stealth.

High security

Cloud infrastructure significantly reduces power, IT infrastructure, and resource consumption by offering resources as per demand, thereby reducing e-waste and adverse impact on the environment

Reduced carbon footprint

From closed cabins to bringing your internet-enabled devices to work, irrespective of the device type and/ or global location, the cloud offers vast flexibility and empowerment to businesses as well as to their employees

Flexibility

Centralized documentation control on cloud-based, file-sharing and social communication apps (like Slack, Yammer, etc.) offers transparency and visibility into work processes, streamlining information flow and enabling better collaboration between teams, departments, and employees seated in different time zones -- all of which leads to improved productivity and bottom line

Enterprise Collaboration

This is the GUI for MongoDB. It allows you to analyze and understand the contents of your data without formal knowledge of MongoDB query syntax.

MongoDB Compass

This provides an easy way to host and manage your data in the cloud.

MongoDB Atlas