Quiz about Last But Not Least

Question 1

1. Which of the following best describes Azure Functions?

Accepted Answer

a) A serverless platform for running code without managing infrastructure

Answer

b) A virtual machine for hosting web applications

Answer

c) A database for storing large amounts of data

Answer

d) A tool for managing Azure subscriptions

Question 2

2. What are some of the benefits of using Azure Functions?

Accepted Answer

d) All of the above

Answer

a) Reduced cost

Answer

b) Faster development

Answer

c) Event-driven architecture

Question 3

3. Which of the following are common triggers for Azure Functions?

Accepted Answer

d) All of the above

Answer

a) HTTP requests

Answer

b) Timers

Answer

c) Queue messages

Question 4

4. What is the consumption plan in Azure Functions?

Accepted Answer

a) A pricing model where you pay only for the time your code runs

Answer

b) A deployment model where your code runs on dedicated servers

Answer

c) A development model where you write code in a specific language

Answer

d) A testing model for verifying the functionality of your code

Question 5

5. What is the purpose of the function.json file in an Azure Function?

Accepted Answer

a) To define the trigger and bindings for the function

Answer

b) To store the code for the function

Answer

c) To configure the settings for the function app

Answer

d) To log errors and events from the function

Question 6

6. How can you integrate Azure Functions with other Azure services?

Accepted Answer

d) All of the above

Answer

a) Using bindings

Answer

b) Using the Azure SDK

Answer

c) Using REST APIs

Question 7

7. What is a Durable Function in Azure Functions?

Accepted Answer

c) A function that can be chained together to create workflows

Answer

a) A function that can run for a long time without timing out

Answer

b) A function that can be triggered by multiple events

Answer

d) A function that can be deployed to multiple regions

Question 8

What are some of the challenges of using Azure Functions?

Accepted Answer

d) All of the above

Answer

a) Cold start performance

Answer

b) Debugging

Answer

c) Monitoring and cost management

Question 9

Which binding allows your Azure Function to receive messages from an Azure Queue?

Accepted Answer

(c) Queue trigger

Answer

(a) HTTP trigger

Answer

(b) Timer trigger

Question 10

Which of the following is a best practice for writing secure Azure Functions?

Accepted Answer

d) All of the above

Answer

a) Use authentication and authorization to protect your functions

Answer

b) Validate input data to prevent injection attacks

Answer

c) Store sensitive data securely using Azure Key Vault

Question 11

What is the purpose of the local.settings.json file in an Azure Function project?

Accepted Answer

a) To store environment variables for local development

Answer

b) To configure the function app settings for deployment

Answer

c) To define the trigger and bindings for the function

Answer

d) To store the code for the function

Question 12

Can an Azure function have multiple triggers associated with it?

Accepted Answer

No

Answer

Yes

Question 13

You're building an API powered by Azure Functions that needs to send SMS notifications upon completion of specific tasks. What integration options are available and their pros/cons?

Accepted Answer

Leverage an Azure Function extension for SMS sending

Answer

Direct integration with an SMS provider API

Answer

Utilize Azure Logic Apps with an SMS connector

Question 14

Which type of function in Azure Functions is designed for managing long-running workflows?

Accepted Answer

c) Durable Function

Answer

a) Timer trigger

Answer

b) HTTP trigger

Answer

d) Queue trigger

Question 15

Which tool is most helpful for monitoring Azure Function execution logs and performance metrics?

Accepted Answer

Azure Application Insights

Answer

Visual Studio Code

Answer

Azure Portal Activity Logs

Answer

Azure Monitor Metrics

Question 16

Your Azure Function experiences sudden traffic spikes. How can you ensure adequate scalability and performance?

Accepted Answer

All of the above.

Answer

Manually adjust the function app's scaling settings.

Answer

Utilize an autoscaling configuration based on metrics like CPU or memory usage.

Answer

Implement load balancing with Azure Traffic Manager.

Question 17

You want to design an event-driven architecture using Azure Functions. Which service is most suitable for managing and orchestrating complex workflows?

Accepted Answer

Azure Logic Apps

Answer

Azure Event Grid

Answer

Azure Functions Durable Entities

Answer

Azure Automation Runbooks

Question 18

When might using another serverless option like Azure Web Apps be preferable to Azure Functions?

Accepted Answer

For scenarios with predictable and consistent resource usage.

Answer

For long-running processes with frequent state updates.

Answer

For applications requiring greater control over server configuration.

Answer

All of the above.

Question 19

What is the primary purpose of Azure Logic Apps?

Accepted Answer

To automate and orchestrate workflows across different systems and services.

Answer

To develop mobile applications for various platforms.

Answer

To manage and analyze large datasets in the cloud.

Answer

To provide secure file storage for businesses.

Question 20

Which of the following features is NOT considered a benefit of using Azure Logic Apps?

Accepted Answer

High level of control and customization over workflow execution.

Answer

Reduced development time and cost compared to traditional coding.

Answer

Simplified integration with on-premises, cloud, and hybrid environments.

Answer

Extensive library of pre-built connectors for various services and APIs.

Question 21

What type of trigger can initiate an Azure Logic App workflow?

Accepted Answer

Events from various sources like APIs, databases, or IoT devices.

Answer

User interface interaction only.

Answer

Scheduled cron jobs only.

Answer

Manual execution only

Question 22

What is a common design pattern in Azure Logic Apps for handling complex conditional logic?

Accepted Answer

All of the above.

Answer

Using nested if-else statements within the workflow editor.

Answer

Leveraging "Switch" actions with multiple case branches.

Answer

Employing custom code written in supported languages like C# or JavaScript.

Question 23

How can you securely store sensitive data like passwords or API keys within a Logic App workflow?

Accepted Answer

Store them in Azure Key Vault and reference them as needed.

Answer

Encrypt them using a custom algorithm.

Answer

Hardcode them directly into the workflow definition.

Answer

Use environment variables to manage sensitive data.

Question 24

Your Logic App needs to react to events in real-time, like sensor data updates. Which type of trigger can enable this functionality?

Accepted Answer

Event Grid trigger

Answer

HTTP trigger

Answer

Webhook trigger

Answer

Timer trigger

Question 25

You want to incorporate AI capabilities into your Logic App workflow. Which option allows you to achieve this?

Accepted Answer

All of the above.

Answer

Utilize pre-built Azure Cognitive Services connectors for tasks like text analysis or image recognition.

Answer

Deploy custom AI models developed with Azure Machine Learning within your Logic App.

Answer

Utilize Logic App actions to orchestrate workflows involving Azure Bot Services or AI-powered applications.

Question 26

You need to implement role-based access control (RBAC) for your Logic App. How can you achieve this?

Accepted Answer

Assign Azure Active Directory roles directly to the Logic App resource definition.

Accepted Answer

Utilize managed identities to link your Logic App to an Azure AD service principal with specific permissions.

Answer

Implement custom actions within the Logic App workflow to handle authorization and access control logic.

Answer

All of the above.

Question 27

What is the role of connectors in Azure Logic Apps?

Accepted Answer

B) To facilitate integration with external data sources and services

Answer

A) To enhance the computational power of the app

Answer

C) To provide additional storage options

Question 28

In Azure Logic Apps, what is the function of the 'Condition' control?

Accepted Answer

C) To branch logic based on specified conditions

Answer

A) To iterate through arrays

Answer

B) To set up automated scaling

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