Serverless Computing: A Comprehensive Guide for Beginners

Question 1

What is the primary component utilized in a serverless architecture?

Accepted Answer

Function as a Service (FaaS)

Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Question 2

What is the primary purpose of a serverless event?

Accepted Answer

To trigger the execution of a serverless function

Answer

To store data related to a serverless function

Answer

To manage the resources allocated to a serverless function

Answer

To provide security for a serverless function

Question 3

What is the primary responsibility of a cloud provider in serverless computing?

Accepted Answer

Providing the infrastructure and managing serverless functions

Answer

Developing and deploying serverless applications

Answer

Training users on serverless computing concepts

Answer

Setting industry standards for serverless computing

Question 4

Which of the following is the primary benefit of adopting serverless computing?

Accepted Answer

Reduced operational complexity and costs

Answer

Increased server capacity

Answer

Enhanced data security

Answer

Faster application delivery

Question 5

Which of the following functions is NOT supported by serverless architectures?

Accepted Answer

Operating system updates

Answer

Data analytics

Answer

Web hosting

Answer

Database management

Question 6

What is the role of a Function-as-a-Service (FaaS) in serverless computing?

Accepted Answer

To execute specific functions or tasks on-demand

Answer

To provide long-term storage for applications

Answer

To manage the underlying infrastructure

Answer

To secure data against cyber threats

Question 7

Which of the following best describes the pricing model for serverless computing?

Accepted Answer

Pay-as-you-go

Answer

Monthly subscription

Answer

Per-instance pricing

Answer

Flat rate

Question 8

Which fundamental characteristic of serverless computing transfers the burden of infrastructure management to the cloud provider?

Accepted Answer

Infrastructure management is handled by the cloud provider.

Answer

Applications are deployed on physical servers.

Answer

Code is executed in response to events.

Answer

It requires significant upfront investment in hardware.

Question 9

What primary benefit of serverless computing aligns with its pay-as-you-go pricing model?

Accepted Answer

Cost reduction due to pay-as-you-go pricing.

Answer

Increased control over infrastructure.

Answer

Enhanced security and compliance.

Answer

Guaranteed high availability.

Question 10

Which popular serverless computing platform is offered by Amazon Web Services?

Accepted Answer

Amazon Web Services Lambda

Answer

Microsoft Azure Functions

Answer

Google Cloud Functions

Answer

IBM Cloud Functions

Question 11

What is the primary purpose of a serverless function?

Accepted Answer

To handle specific tasks or events.

Answer

To run continuously as a long-running process.

Answer

To provide a complete application environment.

Answer

To store and manage data.

Question 12

What is the purpose of event triggers in serverless computing?

Accepted Answer

To initiate execution of serverless functions.

Answer

To provide data to serverless functions.

Answer

To handle errors and exceptions.

Answer

To control access to serverless functions.

Question 13

What is the difference between cold start and warm start in serverless computing?

Accepted Answer

Cold start refers to the first time a serverless function is executed, while warm start refers to subsequent executions.

Answer

Warm start refers to the first time a serverless function is executed, while cold start refers to subsequent executions.

Answer

Cold start is always faster than warm start.

Answer

Warm start is always more expensive than cold start.

Question 14

What is the primary responsibility of a cloud provider in serverless computing?

Accepted Answer

Providing and managing the infrastructure.

Answer

Developing and deploying serverless applications.

Answer

Monitoring and troubleshooting serverless functions.

Answer

Setting up and configuring event triggers.

Question 15

What is 'serverless computing'? Describe its key features.

Accepted Answer

A cloud model where developers can run code without managing servers.

Answer

Cloud services deployed in containers, eliminating server provisioning.

Answer

A distributed computing approach with tasks executed across multiple servers for scalability.

Answer

A programming paradigm that eliminates server-side code writing, focusing on application logic.

Question 16

What is the primary responsibility of a Function-as-a-Service (FaaS) provider?

Accepted Answer

Managing and scaling the underlying infrastructure

Answer

Developing and deploying the application code

Answer

Handling user authentication and authorization

Answer

Storing and managing the application data

Question 17

What is the concept of 'cold starts' in serverless computing?

Accepted Answer

The time it takes for a serverless function to initialize and become available to process requests

Answer

The maximum amount of time a serverless function can run before it is terminated

Answer

The number of simultaneous requests a serverless function can handle

Answer

The cost of running a serverless function for a given period

Question 18

What is the purpose of an event bus in serverless computing?

Accepted Answer

To decouple and distribute events between different components of a serverless application

Answer

To store and manage logs and metrics for serverless functions

Answer

To provide a dashboard to monitor serverless function performance

Answer

To handle user authentication and authorization

Question 19

Which description best describes the serverless architecture and its implications for designing and deploying modern software applications?

Accepted Answer

Serverless architecture simplifies infrastructure management, enables auto-scaling, and allows developers to focus on application functionality.

Answer

Serverless architecture simplifies coding, enhances security, and eliminates the need for data management.

Answer

Serverless architecture eliminates vendor lock-in and guarantees reduced latency at all times.

Answer

Serverless architecture invariably leads to increased costs and introduces significant delays in application deployment.

Question 20

What is the central architectural component of serverless computing?

Accepted Answer

Serverless functions

Answer

Virtual machines

Answer

Databases

Answer

Load balancers

Question 21

What is the primary distinction between serverless computing and traditional cloud computing?

Accepted Answer

Responsibility for server management

Answer

Pricing model (pay-per-use vs. fixed costs)

Answer

Scalability and flexibility

Answer

Programming languages and frameworks

Question 22

Which of the following is NOT a consideration when designing and developing serverless applications?

Accepted Answer

Server maintenance and patching

Answer

Concurrency and handling multiple requests simultaneously

Answer

Fault tolerance and error handling

Answer

Data storage and persistence

Question 23

What is the role of event triggers in serverless computing?

Accepted Answer

To initiate the execution of serverless functions

Answer

To store the data generated by serverless functions

Answer

To manage the scaling of serverless functions based on demand

Answer

To provide authentication and authorization for serverless functions

Question 24

What is the concept of cold starts in serverless computing?

Accepted Answer

The delay experienced when a serverless function is invoked for the first time after a period of inactivity

Answer

The time it takes for a serverless function to shut down after completing execution

Answer

The period during which a serverless function is idle and not processing requests

Answer

The maximum amount of time a serverless function can execute before it is terminated

Question 25

What is the primary goal of serverless computing?

Accepted Answer

To provide a cost-effective and scalable solution for application development and deployment

Answer

To eliminate the need for cloud infrastructure management

Answer

To enhance the security of cloud applications

Answer

To reduce the complexity of web application development

Question 26

Which pricing model charges you based on the actual time your serverless function runs and the resources it uses?

Accepted Answer

Pay-as-you-go

Answer

Flat rate

Answer

Tiered pricing

Answer

Subscription-based

Question 27

Which of the following is a key advantage of serverless computing compared to traditional server-based architectures?

Accepted Answer

Reduced hardware costs

Accepted Answer

Enhanced scalability

Answer

Increased performance

Answer

Improved security

Question 28

Which of the following is NOT an advantage of serverless computing?

Accepted Answer

Enhanced security

Answer

Lower operating expenses

Answer

Quicker deployment

Question 29

Which of the following is a defining feature of serverless computing?

Accepted Answer

Scales automatically based on demand

Answer

Requires management of servers and infrastructure

Answer

Comes with a predictable monthly cost

Answer

Provides complete control over the underlying infrastructure

Question 30

Which pricing model is most appropriate for applications with fluctuating and unpredictable usage patterns?

Accepted Answer

Pay-as-you-go

Answer

Monthly subscription

Answer

Upfront payment

Answer

Tiered pricing

Question 31

What is the fundamental architectural component of serverless computing?

Accepted Answer

Function-as-a-Service (FaaS)

Answer

Platform-as-a-Service (PaaS)

Answer

Software-as-a-Service (SaaS)

Answer

Infrastructure-as-a-Service (IaaS)

Question 32

Which of the following is a suitable use case for serverless computing?

Accepted Answer

Event-driven data processing

Answer

Hosting mission-critical enterprise systems

Answer

Managing large-scale databases

Answer

Running resource-intensive simulations

Question 33

Which cloud provider popularized the concept of serverless computing?

Accepted Answer

AWS Lambda

Answer

Google Cloud Functions

Answer

Azure Functions

Question 34

What is the primary role of event triggers in serverless computing?

Accepted Answer

Activating the execution of serverless functions in response to specific events

Answer

Storing data for serverless applications

Answer

Providing security for serverless environments

Answer

Managing the underlying infrastructure

Question 35

Which of the following is a best practice for designing serverless functions?

Accepted Answer

Creating small, focused functions for specific tasks

Answer

Developing long-running functions to improve performance

Answer

Including all functionality in a single function

Answer

Ignoring performance optimizations

Question 36

What is the recommended approach for monitoring serverless applications?

Accepted Answer

Utilizing cloud-native monitoring tools and metrics

Answer

Relying solely on third-party monitoring services

Answer

Ignoring monitoring to save resources

Answer

Manually checking function logs

Question 37

Which of the following is NOT a characteristic of serverless computing?

Accepted Answer

Requires server management

Answer

Cost-effective pricing

Answer

Scales automatically

Question 38

Which characteristic is a defining feature of serverless computing?

Accepted Answer

Elimination of server management and provisioning

Answer

Severely limited scalability

Answer

Inherently high latency

Answer

Prohibitive cost

Question 39

What primary advantage does serverless computing offer?

Accepted Answer

Cost efficiency through pay-per-use model

Answer

Unparalleled performance

Answer

Enhanced security features

Answer

Unwavering reliability

Question 40

In serverless computing, what is the primary purpose of a function?

Accepted Answer

Execute code in response to specified events

Answer

Manage and administer virtual machines

Answer

Host complex web applications

Answer

Provide persistent data storage

Question 41

What is the fundamental distinction between serverless architecture and traditional server-based architecture?

Accepted Answer

Serverless eliminates the need to manage and maintain servers

Answer

Serverless is exclusively suitable for small-scale applications

Answer

Serverless is inherently more expensive than server-based architectures

Question 42

Which type of application is a common use case for serverless computing?

Accepted Answer

Event-driven and responsive applications

Answer

High-performance computing (HPC) applications requiring massive resources

Answer

Comprehensive enterprise resource planning (ERP) systems

Question 43

In serverless computing, what is the nature of a function?

Accepted Answer

An independent unit of code triggered by specific events

Answer

A virtual machine dedicated to executing code

Answer

A database for persistent data storage

Question 44

What is the primary purpose of a serverless framework?

Accepted Answer

Simplify the development and deployment of serverless applications

Answer

Control and manage the underlying infrastructure

Answer

Provide comprehensive security for serverless applications

Question 45

In serverless computing, what is the difference between a cold start and a warm start?

Accepted Answer

Cold start occurs when a function is invoked initially, while warm start occurs when a function is invoked shortly after previous execution

Answer

Cold start is faster than warm start

Question 46

What is the best practice for handling errors in serverless functions?

Accepted Answer

Use error codes and retry mechanisms to handle expected errors

Answer

Return an error message to the caller

Answer

Log all errors and ignore them

Question 47

What is the core concept behind serverless architecture?

Accepted Answer

Abstraction of infrastructure management

Answer

Elimination of servers

Answer

Exclusive use of cloud resources

Answer

Pay-as-you-go model

Question 48

Which cloud provider offers a serverless platform called AWS Lambda?

Accepted Answer

Amazon Web Services

Answer

Google Cloud Platform

Answer

IBM Cloud

Answer

Microsoft Azure

Question 49

Which of the following best describes the role of a serverless framework?

Accepted Answer

To simplify the development and deployment process for serverless applications

Answer

To monitor and manage serverless applications in production

Answer

To provide additional security features for serverless applications

Question 50

What is the primary metric used to measure the cost of serverless computing?

Accepted Answer

Invocations

Answer

Memory usage

Answer

Network bandwidth

Answer

Execution time