AZ-200 Azure Functions & Serverless Computing 3

Question 1

Which deployment method packages the function app into a ZIP file and mounts it read-only, improving startup performance?

Accepted Answer

Run-from-package (WEBSITE_RUN_FROM_PACKAGE=1)

Answer

FTP deployment

Answer

Git continuous deployment

Answer

Docker container deployment

Question 2

In Azure Durable Functions, how does the orchestrator function maintain state across awaits without using a database?

Accepted Answer

It uses the event sourcing pattern via a task hub in Azure Storage

Answer

It writes state to Azure Blob Storage directly

Answer

It keeps an in-memory cache on a dedicated VM

Answer

It stores state in Azure Redis Cache

Question 3

Which HTTP authorization level requires callers to include a function-specific API key in the request?

Accepted Answer

Function

Answer

Anonymous

Answer

User

Answer

Admin

Question 4

When deploying Azure Functions in a container, which environment variable must be set to instruct the host not to install extensions?

Accepted Answer

FUNCTIONS_EXTENSION_VERSION

Answer

FUNCTIONS_WORKER_RUNTIME_VERSION

Answer

WEBSITE_ENABLE_SYNC_UPDATE_SITE

Answer

WEBSITE_USE_PLACEHOLDER

Question 5

What is the maximum number of instances the Consumption Plan will scale a single function app to by default?

Accepted Answer

200 instances

Answer

50 instances

Answer

100 instances

Answer

500 instances

Question 6

Which Azure service should you configure to reliably trigger an Azure Function when a new blob is uploaded, even if the function app was offline?

Accepted Answer

Event Grid trigger using Azure Blob Storage events

Answer

Blob trigger with polling

Answer

Timer trigger with blob listing

Answer

Queue trigger with manual blob reference

Question 7

In Azure Functions, which interface should an orchestrator function use when awaiting an activity in C#?

Accepted Answer

IDurableOrchestrationContext

Answer

IDurableOrchestrationClient

Answer

IDurableEntityClient

Answer

IDurableActivityContext