CLO-002 Practice Test 1 — 30 Questions

Question 1

A project manager is calculating the cloud adoption strategy using a 'Re-platform' approach. What is the expected outcome?

Accepted Answer

Optimize application performance by migrating to managed services. Re-platforming involves making minimal changes to the application to run it on a cloud-native platform (like managed SQL) without changing the core code.

Answer

Moving VMs without any changes

Answer

Replacing the application with a third-party service

Answer

Complete rewrite of the application code

Question 2

Which TWO business benefits are primarily driven by cloud computing's 'Agility'?

Accepted Answer

Ability to experiment with lower risk. Agility allows businesses to test ideas faster and deploy products to market quicker.

Answer

Automatically reducing taxes

Answer

Lowering the cost of the CEO's salary

Answer

Increasing the number of printers

Question 3

Which THREE cloud management tools should be utilized to control costs?

Accepted Answer

Cost Explorer or similar visualization tool. Cost tools, budgeting alerts, and resource tagging are the trio for effective cost governance.

Answer

A physical server monitoring camera

Answer

The company's external marketing agency

Question 4

A startup needs to rapidly deploy a web application. Which cloud service model allows developers to deploy code without managing the underlying servers?

Accepted Answer

PaaS. PaaS (Platform as a Service) provides the environment for developers to deploy code while the provider manages the OS and hardware.

Answer

IaaS

Answer

On-premises

Answer

SaaS

Answer

None of the above

Question 5

An organization is migrating to a public cloud but has a small amount of highly sensitive data that cannot reside in a public environment. Which strategy should they use?

Accepted Answer

Hybrid cloud strategy. A hybrid cloud approach allows for keeping sensitive data on-premises while using the public cloud for other application components.

Answer

Full public cloud migration

Answer

Multi-tenant public cloud

Answer

Edge computing

Question 6

When evaluating cloud providers, what is the significance of the 'Region' concept?

Accepted Answer

Meeting data residency and sovereignty requirements. Regions are geographically distinct areas that allow for data sovereignty compliance and lower latency for global users.

Answer

Increasing the number of available users

Answer

Automating security updates

Answer

Reducing service cost

Question 7

Which TWO items represent 'Cloud-native' architectural practices?

Accepted Answer

Implementing automated CI/CD pipelines. Microservices and automated CI/CD are key features of cloud-native design.

Answer

Buying perpetual software licenses

Answer

Using a single large, monolithic server

Answer

Manual software installation

Question 8

A cloud architect is choosing between IaaS and SaaS for a new CRM system. What is the primary business advantage of selecting SaaS?

Accepted Answer

Reduced administrative overhead. SaaS removes the burden of infrastructure management, allowing the business to focus on core operations.

Answer

Lower initial implementation cost

Answer

Full control over the operating system

Answer

Customizable hardware configuration

Question 9

When conducting a cloud readiness assessment, what is the most important stakeholder to involve early in the process?

Accepted Answer

Security/Compliance team. Security teams must be involved early to define governance and compliance standards, preventing costly redesigns later.

Answer

HR department

Answer

Marketing department

Answer

Customer service representatives

Question 10

An organization is migrating to the cloud and decides to use 'Reserved Instances'. What is the main business benefit?

Accepted Answer

Significant cost savings over long-term usage. Reserved instances provide a significant cost discount in exchange for a long-term commitment.

Answer

Instant scalability for spikes

Answer

Elimination of identity management

Answer

Ability to move between cloud providers

Question 11

An organization is evaluating cloud providers based on 'Shared Responsibility Model' documentation. What does the cloud provider typically remain responsible for?

Accepted Answer

Physical hardware and infrastructure security. The provider is responsible for the 'security of the cloud', which includes physical hardware and underlying virtualization layers.

Answer

Data encryption at rest

Answer

Guest operating system patches

Answer

Identity and Access Management (IAM) configuration

Question 12

What is the primary advantage of 'High Availability' in cloud architecture?

Accepted Answer

Minimizing downtime during system failures. High availability ensures that a service remains accessible even if a component (like a server or zone) fails.

Answer

Reducing the total cost of ownership

Answer

Improving security posture

Answer

Increasing processing speed

Question 13

A business is analyzing the TCO for a cloud migration. Which item is considered a recurring 'OpEx' cost?

Accepted Answer

Monthly service consumption charges. Monthly cloud subscription and consumption-based utility costs are classic examples of OpEx.

Answer

Data center construction

Answer

Hardware purchase price

Answer

Initial software licensing perpetual fee

Question 14

Which cloud architectural practice helps minimize the impact of a total regional outage?

Accepted Answer

Multi-region deployment. Multi-region deployment allows for failover to a different geographical region, ensuring business continuity.

Answer

Single-zone deployment

Answer

Vertical scaling

Answer

Private connection via Direct Connect

Question 15

A company is moving from a 'Buy' to a 'Rent' model for software. Which model are they adopting?

Accepted Answer

SaaS. SaaS (Software as a Service) is a subscription-based 'rent' model, replacing the need to purchase permanent licenses.

Answer

IaaS

Answer

PaaS

Answer

On-premises

Question 16

A firm wants to avoid over-provisioning infrastructure. What feature should they enable to adjust resource counts based on demand?

Accepted Answer

Auto-scaling. Auto-scaling automatically adds or removes compute resources based on real-time traffic demand.

Answer

Virtual LANs

Answer

Load balancing

Answer

Manual provisioning

Question 17

An company is performing a cloud migration. What is the primary purpose of a 'Cloud Center of Excellence' (CCoE)?

Accepted Answer

Establishing best practices and governance. The CCoE defines standards, best practices, and governance to ensure cloud adoption is successful and consistent across the organization.

Answer

Managing physical server repairs

Answer

Executing code deployments

Answer

Directly handling all customer support tickets

Question 18

Which document is essential for cloud vendor selection and outlines specific performance, security, and financial requirements?

Accepted Answer

Request for Proposal (RFP). A Request for Proposal (RFP) is the formal document used to solicit bids from vendors based on specific business needs.

Answer

Service Level Agreement (SLA)

Answer

Public cloud price list

Answer

Marketing brochure

Question 19

Which tool provides a 'Right-sizing' recommendation for an underutilized virtual machine?

Accepted Answer

Compute Optimizer. Cloud providers' cost management tools (e.g., AWS Compute Optimizer) analyze usage metrics to suggest smaller, cheaper instances.

Answer

IAM Policy Generator

Answer

CloudFront

Answer

Network ACLs

Question 20

What is the primary difference between a 'Reserved Instance' and a 'Spot Instance'?

Accepted Answer

Spot instances can be reclaimed by the provider. Spot instances are cheap but can be terminated by the provider at any time, whereas reserved instances are guaranteed capacity.

Answer

Reserved instances are for short-term use

Answer

Reserved instances are more expensive

Answer

Spot instances provide better security