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CLF-C02 Practised Test

Total questions: 30

Worksheet time: 29mins

Name
Class
Date
1.

What is a key advantage of Cloud Computing?

a)

Increased latency

b)

Decreased scalability

c)

Enhanced flexibility and scalability

d)

On-premises limitations

2.

What AWS service is commonly used for scalable and durable object storage?

a)

S3

b)

EBS

c)

ELB

d)

ASG

3.

Which AWS storage option is suitable for block-level storage volumes for EC2 instances?

a)

S3

b)

EBS

c)

ASG

d)

ELB

4.

What does EBS stand for in the context of AWS?

a)

Elastic blob storage

b)

Elastic block storage

c)

Elastic blak storage

d)

Elastic Beanstalk Service

5.

What is the purpose of Amazon Elastic Load Balancer (ELB)?

a)

Store data in the cloud

b)

Host virtual servers

c)

Distribute incoming application traffic across multiple targets

d)

Configuring security firewall

6.

How does Auto Scaling Groups (ASG) contribute to system reliability?

a)

By decreasing fault tolerance

b)

By automatically adjusting capacity based on demand

c)

By reducing resource elasticity

d)

By limiting scalability options

7.

In AWS, what is the primary purpose of Amazon S3?

a)

Elastic scaling

b)

Load balancing

c)

Storing and retrieving data

d)

Running applications

8.

How does Amazon S3 ensure data durability?

a)

Manual backup requirements

b)

Limited storage capacity

c)

Single point of failure

d)

Redundant storage across multiple regions

9.

What is the purpose of Amazon EBS Snapshots?

a)

Dynamic scaling of instances

b)

Incremental backups and recovery

c)

Load balancing

d)

Real-time data analysis

10.

Your e-commerce website experiences a sudden surge in traffic during a flash sale. Which AWS service can dynamically adjust the number of EC2 instances to handle the increased load?

a)

Elastic Block Store (EBS)

b)

Auto Scaling Groups (ASG)

c)

Amazon RDS

d)

Amazon S3

11.

In a scenario where one server in your application fails, which AWS service automatically redistributes incoming traffic to healthy servers across multiple Availability Zones (AZs)?

a)

Elastic Load Balancer (ELB)

b)

Auto Scaling Groups (ASG)

c)

Amazon S3b

d)

Amazon DynamoDB

12.

You need a scalable and durable solution to store and retrieve large media files for your mobile app. Which AWS service is most suitable for this purpose?

a)

Elastic Load Balancer (ELB)

b)

Amazon RDS

c)

Amazon EC2

d)

Amazon S3

13.

Your company wants to optimize costs while ensuring consistent performance for its web application. How can Auto Scaling Groups (ASG) help achieve this goal in AWS?

a)

By continuously running instances at maximum capacity

b)

By reducing fault tolerance

c)

By limiting scalability options

d)

By automatically adjusting capacity based on demand

14.

What does Cross-Region Replication (CRR) enable you to do in AWS?

a)

Automatically scale EC2 instances globally

b)

Synchronize IAM roles between different regions

c)

Share security group configurations across regions

d)

Replicate data between regions for disaster recovery

15.

In a scenario where low-latency storage is critical, which Amazon EBS volume type would you choose?

a)

General Purpose (gp2)

b)

Throughput Optimized (st1)

c)

Provisioned IOPS

d)

Cold HDD (sc1)

16.

In a highly secure environment, which feature allows you to control the traffic at the subnet level by defining a set of rules based on IP addresses, protocols, and ports?

a)

Security Groups

b)

VPC Peering

c)

VPC Flow Logs

d)

Network ACLs

17.

Your team is planning to run a mission-critical application with a stable and predictable workload for the next three years. Which pricing option should you consider to optimize costs effectively?

a)

On-Demand Instances

b)

Dedicated Hosts

c)

Spot Instances

d)

Reserved Instances

18.

Your company hosts sensitive customer data on AWS. Which aspect of security is primarily the responsibility of the AWS customer, according to the Shared Responsibility Model?

a)

Physical security of AWS data centers

b)

Patching and securing the underlying infrastructure

c)

Encryption of data in transit and at rest

d)

Monitoring and responding to security incidents

19.

Your organization has a large dataset that is accessed infrequently but needs to be archived for long-term storage. Which S3 storage class would be the most cost-effective for this scenario?

a)

Standard Storage Class

b)

Intelligent-Tiering

c)

Glacier Storage Class

d)

One Zone-Infrequent Access

20.

Your application serves frequently accessed data, and you want to minimize costs while ensuring low-latency access. Which S3 storage class should you choose?

a)

Standard Storage Class

b)

Glacier Storage Class

c)

Intelligent-Tiering

d)

One Zone-Infrequent Access

21.

You ONLY want to manage Applications and Data. Which type of Cloud Computing model should you use?

a)

Infrastructure as a Service (IaaS)

b)

Platform as a Service (PaaS)

c)

Software as a Service (SaaS)

d)

On-premises

22.

Which Global Infrastructure identity is composed of one or more discrete data centers with redundant power, networking, and connectivity, and are used to deploy infrastructure?

a)

Edge Location

b)

Availability zone

c)

Regions

23.

Which are the 3 pricing fundamentals of the AWS Cloud?

a)

Compute, Storage, and data transfer out of the AWS Cloud

b)

Compute, Networking, and data transfer out of the AWS Cloud

c)

Compute, Storage, and data transfer out in the AWS Cloud

d)

Compute, Functions, and data transfer out in the AWS Cloud

24.

Which of the following options is NOT a point of consideration when choosing an AWS Region?

a)

Latency

b)

Compliance with data governance

c)

Pricing

d)

Capacity availability

25.

AWS Regions are composed of?

a)

Three or more Availability zones

b)

One or more discrete data centers

c)

Two or more Edge Loations

26.

Which of the following services has a global scope?

a)

EC2

b)

IAM

c)

Lambda

d)

EBS

27.

A company would like to benefit from the advantages of the Public Cloud but would like to keep sensitive assets in its own infrastructure. Which deployment model should the company use?

a)

Private Cloud

b)

Public Cloud

c)

Hybrid Cloud

28.

Which EC2 Purchasing Option can provide the biggest discount, but is not suitable for critical jobs or databases?

a)

Reserved Instances

b)

Convertible Instances

c)

Spot Instances

d)

Dedicated Hosts

29.

Which of the following is a fully managed native Microsoft Windows file system?

a)

AMI

b)

EFS

c)

FSx

d)

EBS

30.

Which EC2 Storage would you use to create a shared network file system for your EC2 Instances?

a)

Elastic File System

b)

EBS volume

c)

EBS Snapshots

d)

EC2 Instance Store