MCQs on Introduction to Azure Functions | Azure Functions MCQs Questions
Explore Azure Functions MCQ questions and answers to deepen your understanding of serverless computing. This comprehensive set of 30 multiple-choice questions covers topics like triggers, bindings, pricing models, supported languages, and more. Learn the core concepts of Azure Functions, its features, and practical use cases to excel in cloud computing.
Chapter 1: Introduction to Azure Functions
Topic 1: Overview of Serverless Computing
- What is the primary advantage of serverless computing?
a) Eliminates all hardware requirements
b) Reduces the need for coding skills
c) Automatically scales resources based on demand
d) Offers fixed pricing - Serverless computing removes the need for:
a) Virtual machines
b) Writing application logic
c) Managing servers and infrastructure
d) Database connections - Azure Functions is an example of:
a) PaaS
b) SaaS
c) IaaS
d) FaaS - Which of the following is NOT a feature of serverless computing?
a) Event-driven execution
b) Manual scaling of resources
c) Cost optimization
d) High availability - What is the key benefit of serverless architecture?
a) Simplified UI design
b) Enhanced support for on-premise servers
c) Pay-as-you-go pricing model
d) Fixed resource allocation
Topic 2: Azure Functions: Key Features and Benefits
- Azure Functions is designed for:
a) Long-running processes
b) Task automation and event-driven workflows
c) Batch data processing only
d) Hosting traditional web applications - Which of the following is a feature of Azure Functions?
a) Integrated AI model development
b) Built-in bindings for various services
c) Support for on-premise deployment only
d) Dedicated compute resources - Azure Functions can handle events from:
a) AWS S3
b) Azure Storage, Event Hub, and HTTP requests
c) Kubernetes clusters
d) Apache Kafka exclusively - What allows Azure Functions to integrate seamlessly with other Azure services?
a) Microservice patterns
b) Pre-configured runtime environments
c) Built-in triggers and bindings
d) Manual code adjustments - Azure Functions support deployment using:
a) Only ARM templates
b) CLI, Visual Studio, and GitHub Actions
c) AWS CloudFormation templates
d) Local storage setups
Topic 3: Supported Languages and Runtime Versions
- Which programming language is NOT currently supported by Azure Functions?
a) Python
b) JavaScript
c) C#
d) Ruby - Azure Functions supports which runtime versions for .NET?
a) .NET Core 2.0 and 3.1
b) .NET 4.5 exclusively
c) .NET Framework 1.0
d) Only .NET 6 - In Azure Functions, JavaScript runs on which runtime?
a) Node.js
b) JRE
c) Python Interpreter
d) JVM - Which runtime version should be chosen for applications requiring long-term support?
a) Experimental runtime
b) Current runtime
c) LTS (Long-Term Support) runtime
d) Deprecated runtime - Azure Functions can be written in which of the following languages?
a) C++, HTML, CSS
b) Python, PowerShell, JavaScript
c) Assembly language only
d) Bash scripting exclusively
Topic 4: Understanding Triggers and Bindings
- A trigger in Azure Functions is used to:
a) Handle HTTP requests only
b) Define how the function is invoked
c) Configure pricing tiers
d) Add logging functionality - Which of the following is an example of an Azure Function trigger?
a) SQL query
b) Blob storage event
c) REST API endpoint
d) Virtual machine startup - Bindings in Azure Functions are:
a) Fixed configurations for networking
b) Connectors to input and output data sources
c) Manual codes for database integration
d) SDKs for user authentication - What is the main advantage of using bindings in Azure Functions?
a) Reduces code complexity
b) Provides multi-cloud deployment options
c) Limits scalability issues
d) Requires additional infrastructure - Which trigger is commonly used for processing real-time data streams?
a) Timer trigger
b) HTTP trigger
c) Event Hub trigger
d) Queue trigger
Topic 5: Pricing Models: Consumption vs. Premium Plans
- The Azure Functions consumption plan charges based on:
a) Fixed monthly rates
b) Memory and execution time
c) Number of deployed functions
d) Reserved CPU cores - What is a feature of the Azure Functions premium plan?
a) Long cold start times
b) Fixed memory allocation
c) VNET integration support
d) Free unlimited executions - Which pricing plan is ideal for sporadic workloads?
a) Dedicated hosting
b) Premium plan
c) Consumption plan
d) Static hosting - How is the memory allocated in the consumption plan?
a) It’s fixed at 512 MB
b) Automatically scales with workload
c) Requires manual configuration
d) Pre-allocated based on triggers - Which is NOT a factor in Azure Functions pricing?
a) Duration of execution
b) Data storage costs
c) Number of executions
d) Total memory used
Topic 6: Azure Functions Use Cases
- Which of the following is a common use case for Azure Functions?
a) Hosting large-scale virtual machines
b) Processing IoT data in real time
c) Building monolithic applications
d) Static website hosting - Azure Functions can be used for:
a) Database backups
b) Automating data pipelines
c) Both a and b
d) None of the above - Which industry benefits most from Azure Functions’ event-driven architecture?
a) Real estate
b) E-commerce platforms with dynamic workloads
c) Hardware manufacturing
d) Agriculture - Using Azure Functions with Event Grid is ideal for:
a) Handling user authentication
b) Processing event-driven workflows
c) Designing static web pages
d) Building custom mobile applications - What is a key benefit of using Azure Functions in automation tasks?
a) Increased manual intervention
b) Faster processing with lower operational overhead
c) Reduced support for third-party services
d) Limited scalability options
Answers
| Qno | Answer |
|---|---|
| 1 | c) Automatically scales resources based on demand |
| 2 | c) Managing servers and infrastructure |
| 3 | d) FaaS |
| 4 | b) Manual scaling of resources |
| 5 | c) Pay-as-you-go pricing model |
| 6 | b) Task automation and event-driven workflows |
| 7 | b) Built-in bindings for various services |
| 8 | b) Azure Storage, Event Hub, and HTTP requests |
| 9 | c) Built-in triggers and bindings |
| 10 | b) CLI, Visual Studio, and GitHub Actions |
| 11 | d) Ruby |
| 12 | a) .NET Core 2.0 and 3.1 |
| 13 | a) Node.js |
| 14 | c) LTS (Long-Term Support) runtime |
| 15 | b) Python, PowerShell, JavaScript |
| 16 | b) Define how the function is invoked |
| 17 | b) Blob storage event |
| 18 | b) Connectors to input and output data sources |
| 19 | a) Reduces code complexity |
| 20 | c) Event Hub trigger |
| 21 | b) Memory and execution time |
| 22 | c) VNET integration support |
| 23 | c) Consumption plan |
| 24 | b) Automatically scales with workload |
| 25 | b) Data storage costs |
| 26 | b) Processing IoT data in real time |
| 27 | c) Both a and b |
| 28 | b) E-commerce platforms with dynamic workloads |
| 29 | b) Processing event-driven workflows |
| 30 | b) Faster processing with lower operational overhead |