Cloud Serverless Computing: A Comprehensive Guide for Beginners

Question 1

Which of the following is a defining characteristic of cloud serverless computing?

Accepted Answer

Automated server allocation and provisioning

Answer

Manual infrastructure maintenance

Answer

Fixed server capacity

Answer

Static resource assignment

Question 2

Which type of application is ideally suited for serverless computing?

Accepted Answer

Applications triggered by events

Answer

Applications with consistent traffic patterns

Answer

Resource-intensive batch processing workloads

Answer

Applications with stringent availability requirements

Question 3

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

Accepted Answer

Managing server infrastructure and resources

Answer

Providing tools and frameworks for development

Answer

Establishing pricing and billing models

Answer

Handling deployment and maintenance of applications

Question 4

Which of the following is a key benefit of serverless computing for software engineers?

Accepted Answer

Reduced operational complexity

Answer

Extended development timeframes

Answer

Higher infrastructure costs

Answer

Limited deployment options

Question 5

What is a common use case for serverless computing?

Accepted Answer

Building API endpoints

Answer

Managing large data sets

Answer

Hosting e-commerce websites

Answer

Running complex scientific simulations

Question 6

Which of the following is a common architectural pattern used in serverless computing?

Accepted Answer

Microservices

Answer

Monolithic applications

Answer

Client-server architecture

Answer

Peer-to-peer networking

Question 7

What is a key consideration when determining the cost of serverless computing services?

Accepted Answer

Resource consumption

Answer

Number of users

Answer

Storage capacity

Answer

Application performance

Question 8

Which technological advancement is anticipated to have a substantial influence on the future of serverless computing?

Accepted Answer

Event-driven architectures

Answer

Monolithic applications

Answer

Reduced costs

Answer

Increased vendor lock-in

Question 9

Which cloud provider pioneered the first serverless computing platform?

Accepted Answer

AWS

Answer

Microsoft Azure

Answer

IBM Cloud

Answer

Google Cloud Platform

Question 10

Identify the quintessential characteristic of serverless computing:

Accepted Answer

Pay-as-you-go pricing model

Answer

Intricate configuration and management

Answer

Restricted scalability

Answer

Dedicated hardware resources

Question 11

Which of the following aptly describes a practical application of serverless computing?

Accepted Answer

Mobile app backend

Answer

Database management

Answer

High-performance computing

Answer

Enterprise data warehousing

Question 12

Identify a potential drawback of serverless computing:

Accepted Answer

Cold starts

Answer

Unlimited scalability

Answer

Complete control over infrastructure

Answer

Guaranteed performance

Question 13

When selecting a serverless computing provider, what factor should be a primary consideration?

Accepted Answer

Supported services and features

Answer

Customer support

Answer

Company size

Answer

Market share

Question 14

Which best practice is recommended for designing serverless applications?

Accepted Answer

Use a microservices architecture

Answer

Avoid using event-driven triggers

Answer

Deploy everything in a single function

Answer

Hardcode all secrets in the code

Question 15

Which strategy can mitigate vendor lock-in in serverless computing environments?

Accepted Answer

Multi-cloud approach

Answer

Exclusive partnerships

Answer

Proprietary APIs

Answer

Long-term contracts

Question 16

In the AWS CLI for serverless computing, what is the primary purpose of the 'faas' command?

Accepted Answer

Deploy a serverless function

Answer

Delete a serverless function

Answer

Create a new serverless project

Answer

Monitor serverless function performance

Question 17

Which of the following is a typical application of serverless computing?

Accepted Answer

Event-driven processing

Answer

Data storage

Answer

Virtual machine hosting

Question 18

What is the main difference between serverless computing and traditional cloud computing?

Accepted Answer

Serverless computing abstracts away server management

Answer

Serverless computing is more expensive

Answer

Serverless computing requires sophisticated coding skills

Question 19

Which of the following is a function-as-a-service (FaaS) platform?

Accepted Answer

Azure Functions

Answer

Google Cloud Storage

Answer

AWS Kubernetes Service

Answer

IBM Cloud Databases

Question 20

What is cold start in serverless computing?

Accepted Answer

The initial delay before a function becomes ready to execute

Answer

The time it takes for a function to complete execution

Answer

The maximum duration a function can run for

Question 21

What is the concept of pay-as-you-go in serverless computing?

Accepted Answer

Users are billed only for the resources they consume

Answer

Users pay a fixed monthly fee regardless of usage

Answer

Users pay a premium for guaranteed uptime

Answer

Users pay upfront for a certain amount of resources

Question 22

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

Accepted Answer

Use modular and loosely coupled functions

Answer

Avoid using event-driven architectures

Answer

Create large monolithic functions

Answer

Minimize code reuse

Question 23

How does serverless computing differ from microservices?

Accepted Answer

Serverless computing abstracts away server management, while microservices require explicit server provisioning

Answer

Serverless computing uses larger functions, while microservices use smaller functions

Question 24

Which of the following is a common application of cloud serverless computing?

Accepted Answer

Event-driven workloads

Answer

Database management

Answer

Virtual desktop infrastructure

Answer

Web hosting

Question 25

What is the defining characteristic of cloud serverless computing?

Accepted Answer

The cloud provider manages server allocation and provisioning.

Answer

Serverless computing is only appropriate for small-scale applications.

Answer

Serverless computing is always more cost-effective than traditional cloud computing.

Question 26

Which of the following is NOT a type of service offered in serverless computing?

Accepted Answer

Virtual machines

Answer

Functions

Answer

Containers

Answer

Queues

Question 27

What is the 'pay-as-you-go' pricing model in serverless computing?

Accepted Answer

Customers are charged only for the resources they use.

Answer

Customers are charged a fixed monthly fee regardless of usage.

Answer

Serverless services are free to use.

Question 28

When choosing a serverless computing provider, which factor is most important to consider?

Accepted Answer

Scalability and reliability

Answer

Cost per hour

Answer

Brand reputation

Answer

Hardware specifications

Question 29

What is the difference between a 'function' and a 'container' in serverless computing?

Accepted Answer

Functions are self-contained code units that are stateless and ephemeral, while containers are reusable environments that include code and dependencies.

Answer

Containers are always more scalable than functions.

Question 30

What is a potential limitation of serverless computing?

Accepted Answer

Limited control over the underlying infrastructure

Answer

All serverless services are open source.

Answer

Serverless computing is always more expensive than traditional cloud computing.

Question 31

Define cloud serverless computing.

Accepted Answer

A model where the cloud provider manages the entire server infrastructure, allowing developers to focus on the application logic.

Answer

A computing model where applications are deployed directly on hardware without using any virtualization or management tools.

Answer

A cloud model where the user manages the servers.

Question 32

Identify the primary advantage of serverless computing.

Accepted Answer

Reduced infrastructure management overhead.

Answer

Increased control over the underlying infrastructure.

Answer

Lower hardware costs.

Answer

Enhanced application performance.

Question 33

Provide an example of a suitable use case for implementing serverless computing.

Accepted Answer

Processing real-time data streams for event-driven applications.

Answer

Managing relational databases with complex data structures.

Answer

Hosting static websites with high traffic.

Question 34

Describe the primary responsibility of the cloud provider in serverless computing.

Accepted Answer

Managing the underlying infrastructure, including servers, operating systems, and networking.

Answer

Monitoring and troubleshooting application performance.

Answer

Providing a graphical user interface (GUI) for managing serverless applications.

Answer

Developing and deploying the application code.

Question 35

Define a serverless function.

Accepted Answer

A reusable piece of code that executes in response to specific events or triggers without requiring server provisioning or management.

Answer

A virtual machine that runs continuously, regardless of any event or trigger.

Answer

A container that hosts multiple serverless functions.

Question 36

Identify a key performance indicator (KPI) specifically relevant to serverless computing.

Accepted Answer

Latency.

Answer

Disk storage capacity.

Answer

Network bandwidth.

Answer

Memory usage.

Question 37

Describe the purpose of a serverless platform.

Accepted Answer

To provide a complete set of tools, frameworks, and services for developing, deploying, and managing serverless applications.

Answer

To offer a graphical user interface (GUI) for managing cloud resources.

Question 38

Identify a potential security concern associated with serverless computing.

Accepted Answer

Function hijacking, where malicious actors exploit vulnerabilities to gain unauthorized access to or control over serverless functions.

Answer

Network congestion due to the distributed nature of serverless computing.

Answer

Hardware failures resulting in data loss.

Answer

Data breaches caused by insecure API endpoints.

Question 39

Recommend a best practice for developing and managing serverless applications effectively.

Accepted Answer

Implement version control and automated deployment processes to ensure reliable and efficient updates.

Answer

Overprovision resources to prevent potential performance issues.

Answer

Deploy applications directly to production without thorough testing.

Answer

Neglect security measures to reduce development time.

Question 40

Which of the following is a key characteristic of cloud serverless computing?

Accepted Answer

The cloud provider allocates and manages servers without user intervention.

Answer

Applications run on physical servers dedicated to the user.

Answer

Users must install and maintain their own operating system and middleware.

Question 41

What is a primary benefit of using serverless computing?

Accepted Answer

Reduced operational costs due to pay-as-you-go pricing.

Answer

Increased application complexity.

Answer

Higher upfront capital investment.

Answer

Limited scalability.

Question 42

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

Accepted Answer

Data warehousing, which typically involves storing and managing large datasets.

Answer

Web and mobile app development.

Answer

Internet of Things (IoT) devices.

Answer

Data processing and analytics.

Question 43

What is the primary function of Function as a Service (FaaS) in serverless computing?

Accepted Answer

It enables developers to write and deploy code without managing servers or infrastructure.

Answer

It allows users to store and retrieve large amounts of data.

Answer

It provides a fully managed database service.

Question 44

Which of the following is a major cloud provider that offers serverless computing services?

Accepted Answer

AWS Lambda.

Answer

Microsoft Azure Kubernetes Service.

Answer

Google Cloud SQL.

Answer

VMWare vSphere.

Question 45

What is a key difference between serverless computing and container-based computing?

Accepted Answer

Serverless computing abstracts away the management of servers, while container-based computing requires managing containers.

Answer

Serverless computing is more expensive than container-based computing.

Question 46

Which of the following is a potential security concern with serverless computing?

Accepted Answer

Increased attack surface due to the use of multiple third-party services.

Answer

Serverless computing is inherently more secure than traditional cloud computing models.

Answer

Data is always encrypted both at rest and in transit.

Question 47

Which metric is specifically used to measure the performance of serverless functions?

Accepted Answer

Cold start time.

Answer

CPU utilization.

Answer

Network latency.

Answer

Memory usage.

Question 48

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

Accepted Answer

To provide, manage, and maintain the infrastructure, runtime environment, and security for serverless applications.

Answer

To write and deploy code on behalf of users.

Answer

To troubleshoot and resolve issues in serverless applications.

Question 49

In serverless computing, who is responsible for managing the servers?

Accepted Answer

Cloud provider

Answer

System administrator

Answer

Developer

Answer

End user

Question 50

Which of the following is a characteristic of serverless computing that can be challenging?

Accepted Answer

Limited control over infrastructure

Answer

Low vendor lock-in

Answer

Easy customization

Answer

High predictability

Question 51

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

Accepted Answer

Mobile app backend development

Answer

High-performance computing

Answer

Data warehousing

Answer

Enterprise resource planning

Question 52

What is the main function of a Function-as-a-Service (FaaS) model within serverless computing?

Accepted Answer

On-demand code execution without server provisioning

Answer

Resource allocation and scaling

Answer

Server infrastructure management

Answer

Data storage and retrieval

Question 53

What is a common challenge associated with serverless computing?

Accepted Answer

Debugging and testing code

Answer

Insufficient security measures

Answer

Limited scalability

Answer

Lack of documentation

Question 54

What is the role of an event trigger in a serverless environment?

Accepted Answer

Initiate the execution of serverless functions

Answer

Manage server resources

Answer

Control access to functions

Answer

Store application data

Question 55

What does scaling in serverless computing refer to?

Accepted Answer

Automatic adjustment of resources based on demand

Answer

Fixed resource allocation

Answer

Resource optimization for cost reduction

Answer

Manual server provisioning

Question 56

When evaluating serverless computing for an application, what is a key consideration?

Accepted Answer

Workload characteristics and cost-effectiveness

Answer

Marketing hype

Answer

Available training resources

Answer

Vendor reputation