ESRI ESRI Web GIS and Cloud Solutions 2

Question 1

What is the difference between a hosted feature layer and a referenced feature layer in ArcGIS Online?

Accepted Answer

Hosted layers store data in ArcGIS Online's cloud; referenced layers point to an external service

Answer

Hosted feature layers store data in Esri's managed cloud infrastructure, while referenced feature layers point to external REST services hosted elsewhere.

Question 2

Which ArcGIS Online capability allows you to schedule automatic updates to a hosted feature layer from an external data source?

Accepted Answer

Scheduled overwrite using ArcGIS Pro or Python (ArcPy / ArcGIS API for Python)

Answer

You can automate hosted feature layer overwrites using the ArcGIS API for Python or ArcPy scripts scheduled via a task scheduler or notebook.

Question 3

What is the ArcGIS API for Python primarily used for?

Accepted Answer

Automating GIS workflows, managing ArcGIS Online/Enterprise content, and performing spatial analysis via Python scripts

Answer

The ArcGIS API for Python provides a Pythonic interface for managing GIS content, users, groups, and running analysis on ArcGIS Online and Enterprise platforms.

Question 4

In ArcGIS Online, what does 'credits' refer to?

Accepted Answer

The transaction currency used to pay for storage, analysis, and premium content in ArcGIS Online

Answer

Credits are the ArcGIS Online currency consumed by hosted storage, geocoding, routing, spatial analysis tools, and other premium services.

Question 5

What is the purpose of Notebooks in ArcGIS Online?

Accepted Answer

To run Python code interactively in a cloud-based Jupyter environment for GIS analysis and automation

Answer

ArcGIS Notebooks provide a hosted Jupyter environment where users can write and execute Python code to automate tasks and perform analysis without local Python setup.

ESRI - ESRI Technical Certification Program Practice Test

ESRI - ESRI Technical Certification Program Practice Test

ESRI ESRI Web GIS and Cloud Solutions 2