Cloud Computing: A Comprehensive Guide for Distributed Systems

Question 1

Which of the following is a fundamental characteristic of cloud computing?

Accepted Answer

Elasticity

Answer

Centralized ownership

Answer

Limited accessibility

Answer

Resource scarcity

Question 2

Which cloud service model offers the highest degree of control and flexibility for users?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Question 3

Which of the following is not a recognized cloud computing deployment model?

Accepted Answer

Local cloud

Answer

Public cloud

Answer

Private cloud

Answer

Hybrid cloud

Question 4

Which of the following is not an advantage of using serverless architectures in the cloud?

Accepted Answer

Requirement for server management

Answer

Reduced operational expenses

Answer

Enhanced scalability

Answer

Improved security posture

Question 5

Which characteristic is NOT associated with cloud computing?

Accepted Answer

Absolute control

Answer

On-demand availability

Answer

Resource sharing

Answer

Broad network accessibility

Question 6

Which type of cloud service offers virtualized computing resources?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Software as a Service (SaaS)

Answer

Function as a Service (FaaS)

Question 7

What is the primary function of a load balancer in cloud environments?

Accepted Answer

Distributing traffic across multiple servers

Answer

Detecting and mitigating DDoS attacks

Answer

Caching frequently requested content

Answer

Ensuring fault tolerance in the event of server failures

Question 8

A company is considering migrating its sensitive data to a cloud computing platform. What should be their primary concern regarding data security and privacy?

Accepted Answer

Unauthorized access leading to data breaches

Answer

Data loss due to hardware failures

Answer

Compliance with data retention policies

Question 9

Which of the following is NOT a defining attribute of cloud computing?

Accepted Answer

Centralization

Answer

Elasticity

Answer

Virtualization

Answer

Multi-tenancy

Question 10

Which of the following is NOT a valid cloud deployment model?

Accepted Answer

Regional cloud

Answer

Public cloud

Answer

Hybrid cloud

Answer

Virtual private cloud

Question 11

Which cloud service model grants access to customizable computing resources, storage, and networking?

Accepted Answer

IaaS

Answer

PaaS

Answer

SaaS

Answer

FaaS

Question 12

Which cloud provider boasts the most extensive global presence and market reach?

Accepted Answer

AWS

Answer

Microsoft Azure

Answer

Google Cloud Platform

Answer

IBM Cloud

Question 13

What is the primary purpose of a load balancer in a cloud environment?

Accepted Answer

Distribute traffic efficiently among multiple servers

Answer

Provide fault tolerance and high availability

Answer

Enhance security by filtering malicious traffic

Answer

Optimize resource utilization and cost savings

Question 14

Which of the following is NOT an advantage of developing and deploying cloud-native applications?

Accepted Answer

Increased vendor lock-in and potential compatibility issues

Answer

Increased agility and faster time-to-market

Answer

Reduced costs and improved resource utilization

Answer

Improved scalability and elasticity

Question 15

When selecting a cloud pricing model, which factor is of primary importance?

Accepted Answer

Usage-based pricing tailored to your consumption

Answer

Subscription-based pricing for predictable monthly costs

Answer

Fixed pricing for stable and upfront costs

Answer

Tiered pricing based on usage volume and service level

Question 16

Which of the following is **not** characteristic of cloud computing?

Accepted Answer

Physical server ownership

Answer

On-demand self-service

Answer

Broad network access

Answer

Multi-tenancy

Question 17

What is a primary advantage of deploying a distributed system in the cloud?

Accepted Answer

Increased scalability and elasticity

Answer

Reduced hardware costs

Answer

Improved data security

Answer

Reduced maintenance overhead

Question 18

What is the purpose of a load balancer in a cloud computing environment?

Accepted Answer

Distributing incoming requests across multiple servers

Answer

Storing and managing user data

Answer

Providing a secure connection between users and servers

Answer

Monitoring the performance of cloud resources

Question 19

How does a public cloud differ from a private cloud?

Accepted Answer

Public clouds are accessible to the public, while private clouds are restricted to specific organizations

Answer

Private clouds are generally more scalable than public clouds

Answer

Public clouds offer more security features than private clouds

Answer

There is no distinction between public and private clouds

Question 20

What is the primary function of a content delivery network (CDN) in cloud computing?

Accepted Answer

Caching and delivering content closer to end-users

Answer

Providing encryption and authentication services

Answer

Managing virtual machines

Answer

Monitoring network traffic

Question 21

In cloud computing, what is the key benefit of elasticity?

Accepted Answer

Optimized infrastructure costs

Answer

Enhanced security

Answer

Increased reliability

Answer

Improved performance

Question 22

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

Accepted Answer

Static data storage

Answer

Pay-as-you-go pricing

Answer

On-demand self-service provisioning

Answer

Scalability

Question 23

Which cloud service model provides users with the highest level of control over the underlying infrastructure?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Platform as a Service (PaaS)

Answer

Function as a Service (FaaS)

Answer

Software as a Service (SaaS)

Question 24

Which cloud deployment model offers the most restricted access and control to the customer?

Accepted Answer

Private cloud

Answer

Public cloud

Answer

Community cloud

Answer

Hybrid cloud

Question 25

Which of the following is the primary security concern associated with cloud computing?

Accepted Answer

Data breaches

Answer

Network outages

Answer

Software vulnerabilities

Answer

Hardware failures

Question 26

What is the primary function of a cloud orchestration tool?

Accepted Answer

Automating the deployment and management of cloud resources

Answer

Offering on-demand access to computing resources

Answer

Providing enhanced security for cloud environments

Question 27

What is the primary role of a cloud broker?

Accepted Answer

Providing intermediary services between cloud providers and customers

Answer

Regulating cloud industry standards and practices

Answer

Developing and maintaining cloud infrastructure

Question 28

Which of the following is NOT a characteristic of Cloud Scalability?

Accepted Answer

Ability to charge customers based on usage

Answer

Ability to handle increasing workloads while maintaining performance

Answer

Ability to reduce capacity when demand decreases

Answer

Ability to provision resources rapidly

Question 29

Which of the following is **not** a key characteristic of cloud computing?

Accepted Answer

Limited resource visibility

Answer

On-demand self-service

Answer

Broad network access

Answer

Multi-tenancy

Question 30

Which cloud deployment model offers a dedicated environment with exclusive access to resources?

Accepted Answer

Private cloud

Answer

Multi-cloud

Answer

Hybrid cloud

Answer

Public cloud

Question 31

What is the central responsibility of the Infrastructure-as-a-Service (IaaS) layer in cloud computing?

Accepted Answer

Provisioning compute, storage, and network resources on demand

Answer

Managing and scaling infrastructure

Answer

Developing and deploying applications

Question 32

Which cloud service provider introduced the 'Lambda' serverless computing platform?

Accepted Answer

AWS (Amazon Web Services)

Answer

Google Cloud Platform

Answer

Oracle Cloud

Answer

Microsoft Azure

Question 33

Which advantage of cloud computing is particularly crucial for distributed systems?

Accepted Answer

Elasticity and scalability

Answer

Reduced costs and complexity

Answer

Increased reliability and availability

Answer

Enhanced security and privacy

Question 34

Which cloud security best practice advocates for implementing multiple layers of protection to mitigate risks?

Accepted Answer

Defense-in-depth

Answer

Zero-trust

Answer

Incident response

Answer

Least privilege

Question 35

What is the term for a pre-configured virtual machine image provided by a cloud platform?

Accepted Answer

Machine image

Answer

Function

Answer

Container

Answer

Virtual instance

Question 36

Which cloud platform feature dynamically adjusts resource allocation based on demand?

Accepted Answer

Auto-scaling

Answer

Load balancing

Answer

High availability

Answer

Disaster recovery

Question 37

What is the primary purpose of a cloud access key?

Accepted Answer

Authenticating and authorizing access to a cloud platform

Answer

Monitoring resource consumption

Answer

Encrypting sensitive data

Answer

Managing billing and cost allocation

Question 38

Which cloud computing model involves utilizing services from multiple cloud providers?

Accepted Answer

Multi-cloud

Answer

Public cloud

Answer

Hybrid cloud

Answer

Private cloud

Question 39

What is a significant challenge in optimizing cloud computing costs?

Accepted Answer

Understanding pricing models and proactively managing resource consumption

Answer

Implementing robust governance policies

Answer

Ensuring compliance with data privacy regulations

Question 40

Which of the following is NOT a primary cloud architecture model?

Accepted Answer

On-premises

Answer

Hybrid

Answer

Private

Answer

Public

Question 41

Which cloud deployment model involves using resources from multiple cloud providers or a combination of public and private cloud environments?

Accepted Answer

Multi-cloud

Answer

Virtual-cloud

Answer

Single-cloud

Answer

Hybrid-cloud

Question 42

Which of the following is considered a core principle of cloud security?

Accepted Answer

Shared responsibility

Answer

Complete protection

Answer

Outsourcing all security measures

Answer

Exclusive provider accountability

Question 43

When migrating to the cloud, what is a recommended best practice to ensure a smooth transition?

Accepted Answer

Start with a limited pilot project to evaluate feasibility and address challenges.

Answer

Migrate all applications simultaneously to minimize downtime.

Answer

Replicate the existing on-premises architecture as closely as possible.

Question 44

Which of the following is a potential risk associated with using a public cloud platform?

Accepted Answer

Vendor lock-in, limiting flexibility and portability of workloads.

Answer

Reduced scalability compared to on-premises solutions.

Answer

Increased hardware costs due to lack of ownership.

Answer

Enhanced security due to shared provider responsibility.

Question 45

What is the primary function of a cloud management platform?

Accepted Answer

To provide a centralized dashboard for monitoring, managing, and optimizing cloud resources.

Answer

To replace the need for multiple individual cloud provider consoles.

Answer

To enhance cloud security by implementing additional protective measures.

Question 46

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

Accepted Answer

On-demand self-service

Answer

Limited scalability

Answer

Complete control over infrastructure

Answer

High upfront costs

Question 47

Which cloud service model provides access to pre-configured computing resources?

Accepted Answer

Infrastructure as a Service (IaaS)

Answer

Software as a Service (SaaS)

Answer

Platform as a Service (PaaS)

Answer

Function as a Service (FaaS)

Question 48

Which cloud deployment model involves sharing resources across multiple tenants?

Accepted Answer

Public cloud

Answer

Community cloud

Answer

Hybrid cloud

Answer

Private cloud

Question 49

What is the advantage of using a cloud-based platform for distributed systems?

Accepted Answer

Reduced infrastructure management overhead

Answer

Increased security

Answer

Lower initial investment

Answer

Higher performance

Question 50

Which of the following is a key challenge associated with cloud computing?

Accepted Answer

Data security and privacy concerns

Answer

Limited customization options

Answer

Reliability issues

Answer

High latency

Question 51

What is the role of a virtual machine (VM) in cloud computing?

Accepted Answer

To provide isolated and customizable computing environments

Answer

To manage physical servers

Answer

To store and manage data

Question 52

What is the concept of 'cloud elasticity'?

Accepted Answer

The ability to scale resources up or down on demand

Answer

The ability to move data between different cloud providers

Answer

The ability to customize cloud services

Question 53

Which of the following tools is commonly used to manage cloud resources?

Accepted Answer

Cloud management platform (CMP)

Answer

Virtualization software

Answer

Disaster recovery software

Answer

Software development kit (SDK)

Question 54

What is the best practice for designing a cloud-based distributed system?

Accepted Answer

Use microservices and avoid vendor lock-in

Answer

Prioritize performance over scalability

Answer

Use monolithic architecture and rely on a single cloud provider

Answer

Neglect security considerations