The answer is to migrate to a public cloud IaaS solution. This is correct because Infrastructure as a Service (IaaS) provides virtualized server resources over the internet, offering built-in redundancy and automatic failover that eliminates the single point of failure inherent in a physical server, directly addressing the small business server reliability issue. On the CompTIA ITF+ FC0-U61 exam, this scenario tests your understanding of cloud deployment models versus on-premises hardware; a common trap is choosing a backup-only solution, which recovers data but does not prevent downtime, or a more powerful server, which still risks hardware failure. Remember that cloud IaaS shifts capital expense to operational expense, solving the limited IT budget constraint while improving scalability. Memory tip: IaaS = Infrastructure as a Service, think “I Avoid Single points of failure” for reliability.
FC0-U61 Infrastructure Practice Question
This FC0-U61 practice question tests your understanding of infrastructure. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A small business with 50 employees currently hosts its email and file-sharing server on-premises on a single physical server. The server is experiencing frequent hardware failures, causing downtime and data loss. The owner wants a solution that improves reliability, scalability, and reduces the need for in-house maintenance. The company has a limited IT budget and wants to avoid large upfront hardware costs. The owner is concerned about data security and compliance but is open to cloud solutions. As an IT consultant, which of the following would be the best recommendation?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Migrate to a public cloud IaaS solution
Option A is correct because migrating to a public cloud IaaS solution provides scalability, high availability, and reduces maintenance overhead without large upfront costs. Option B is incorrect because purchasing a more powerful server does not eliminate the hardware failure risk; it only delays the problem. Option C is incorrect because backup alone does not prevent downtime; it only enables recovery after an outage. Option D is incorrect because a peer-to-peer network lacks centralized management and reliability, making it unsuitable for a 50-user business.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Implement a regular backup strategy
Why it's wrong here
Backups protect data but do not prevent downtime during failures.
✓
Migrate to a public cloud IaaS solution
Why this is correct
IaaS offers scalable, reliable infrastructure with pay-as-you-go pricing, reducing the need for in-house hardware maintenance.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Static NAT maps one inside address to one outside address.
✗
Purchase a more powerful on-premises server
Why it's wrong here
This only addresses performance, not reliability; hardware failures can still occur.
✗
Move to a peer-to-peer network
Why it's wrong here
Peer-to-peer networks lack centralized control and are not scalable for 50 users.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related FC0-U61 NAT questions on configuration and troubleshooting.
Infrastructure — This question tests Infrastructure — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Migrate to a public cloud IaaS solution — Option A is correct because migrating to a public cloud IaaS solution provides scalability, high availability, and reduces maintenance overhead without large upfront costs. Option B is incorrect because purchasing a more powerful server does not eliminate the hardware failure risk; it only delays the problem. Option C is incorrect because backup alone does not prevent downtime; it only enables recovery after an outage. Option D is incorrect because a peer-to-peer network lacks centralized management and reliability, making it unsuitable for a 50-user business.
What should I do if I get this FC0-U61 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related FC0-U61 NAT questions on configuration and troubleshooting.
Are there clue words in this question I should notice?
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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