Serverless Computing: A Comprehensive Guide for Cloud Applications and Development

Question 1

What is a primary benefit of utilizing serverless computing in cloud environments?

Accepted Answer

Lower infrastructure expenses

Answer

Greater control over application code

Answer

Enhanced application performance

Answer

Increased operational complexity

Question 2

Which of the following is a primary advantage of utilizing serverless computing?

Accepted Answer

It reduces operational costs by eliminating the need for server management.

Answer

It improves application latency by providing dedicated resources.

Answer

It enhances data security by using advanced encryption mechanisms.

Answer

It increases application complexity by introducing new architectural patterns.

Question 3

Which prominent serverless platform was developed by Google?

Accepted Answer

Google Cloud Functions

Answer

AWS Lambda

Answer

Azure Functions

Answer

Firebase Functions

Question 4

In a serverless architecture, which component is primarily responsible for executing user requests?

Accepted Answer

Serverless functions

Answer

API Gateway

Answer

Cloud storage

Answer

Virtual machines

Question 5

Which of the following is a key characteristic of serverless pricing models?

Accepted Answer

Pay-as-you-go billing based on resource consumption.

Answer

Fixed monthly costs regardless of usage.

Answer

Per-instance charges for running servers.

Answer

Free tier with unlimited usage.

Question 6

Serverless computing is particularly well-suited for applications that:

Accepted Answer

Are event-driven and require responsive execution.

Answer

Involve massive data processing and require high computational power.

Answer

Require extensive database interactions and data management.

Answer

Are resource-intensive and require dedicated servers.

Question 7

In serverless computing, what is Function-as-a-Service (FaaS) and why is it significant?

Accepted Answer

FaaS is a computing model that lets developers create and deploy code without managing servers or infrastructure, allowing them to focus on application logic.

Answer

FaaS is a cloud platform for hosting and managing complex, enterprise-level applications.

Answer

FaaS requires developers to have specialized knowledge in server administration and infrastructure management.

Answer

FaaS is primarily intended for developing and deploying static websites and web pages.

Question 8

What is the core concept of serverless computing?

Accepted Answer

Shifting server maintenance responsibility to the cloud provider

Answer

Eliminating physical servers

Answer

Automating server management

Answer

Provisioning servers on demand

Question 9

Which of the following is NOT one of the popular serverless platforms?

Accepted Answer

Docker Swarm

Answer

AWS Lambda

Answer

Google Cloud Functions

Answer

Azure Functions

Question 10

Key benefit of serverless computing includes:

Accepted Answer

Reduced Infrastructure Management

Answer

Fixed Cost Structure

Answer

Increased Deployment Complexity

Answer

Limited Scalability

Question 11

Which of the following is not a popular serverless platform?

Accepted Answer

Heroku

Answer

Azure Functions

Answer

AWS Lambda

Answer

Google Cloud Functions

Question 12

Billing in serverless computing is primarily based on:

Accepted Answer

Pay-per-use

Answer

Per-instance Pricing

Answer

Monthly Subscription

Answer

Hourly Rate

Question 13

A practical application of serverless computing includes:

Accepted Answer

Microservices

Answer

Traditional Web Hosting

Answer

Complex Scientific Modeling

Answer

Database Administration

Question 14

In serverless computing, a function primarily serves as:

Accepted Answer

Event-triggered, executable code

Answer

Managed database instance

Answer

Constantly running virtual machine

Question 15

A primary security consideration for serverless computing is:

Accepted Answer

Protecting access to functions and data

Answer

Patching operating system vulnerabilities

Answer

Enforcing network security policies

Answer

Preventing unauthorized access to the cloud platform

Question 16

A potential performance limitation in serverless computing is:

Accepted Answer

Cold start latency

Answer

High computational resource consumption

Answer

Insufficient memory allocation

Answer

Limited network bandwidth

Question 17

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

Accepted Answer

Provisioning dedicated resources to execute code

Answer

Event-driven execution triggered by external events

Answer

Automatic scaling based on demand

Answer

Pay-as-you-go pricing model

Question 18

Select the correct description of 'Functions as a Service' (FaaS) in serverless computing:

Accepted Answer

Pre-built, event-driven functions that can be invoked on-demand without managing servers

Answer

Containers that execute code in a controlled environment

Answer

Virtual machines that host custom applications

Question 19

How does serverless computing simplify the software development process?

Accepted Answer

Eliminates the need for manual server provisioning and management

Answer

Reduces the cost of developing and deploying applications

Answer

Provides a wider range of programming languages and frameworks to choose from

Question 20

Which best practice is recommended when designing serverless applications?

Accepted Answer

Decompose functionality into small, single-purpose functions for improved scalability and maintainability

Answer

Provision ample server resources to handle peak loads

Answer

Adopt a monolithic architecture to minimize inter-function communication overhead

Question 21

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

Accepted Answer

Cold start time, which refers to the initial latency experienced when a function is invoked after a period of inactivity

Answer

Memory usage of the function during execution

Answer

Network latency between the client and the serverless function

Answer

CPU utilization of the underlying serverless infrastructure

Question 22

How does serverless computing contribute to cost optimization in cloud applications?

Accepted Answer

Eliminates the need for provisioning and maintaining idle server resources, resulting in pay-for-use pricing

Answer

Automates security patch management, reducing administrative overhead

Answer

Reduces cloud storage costs by optimizing data retention policies

Answer

Optimizes network traffic routing for improved data transfer efficiency

Question 23

Which of the following use cases is well-suited for serverless computing?

Accepted Answer

Processing real-time data streams, where functions can be triggered by events and process data incrementally

Answer

Hosting a large e-commerce website with high traffic and dynamic content

Answer

Running a complex data analytics platform that requires extensive computational resources

Answer

Managing customer relationship management (CRM) systems with large volumes of data