- A
DSL
Why wrong: DSL uses phone lines and offers much lower speeds than fiber.
- B
Cable broadband
Why wrong: Cable broadband has asymmetrical speeds, with slower uploads than fiber.
- C
Fiber-optic
Fiber provides symmetrical high-speed connections, perfect for cloud applications.
- D
Satellite
Why wrong: Satellite has high latency and lower speeds, unsuitable for cloud-based work.
Question 654 of 1,020
Fiber Optic Internet: Symmetrical Speeds for Cloud Applications
This 220-1201 practice question tests your understanding of internet connection types. 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 is moving to a new office that already has a fiber-optic termination point installed. They need the fastest symmetrical speeds for cloud-based applications. Which internet connection type should they choose?
Quick Answer
The answer is fiber-optic internet. This is the correct choice because fiber-optic technology transmits data as light pulses through glass strands, inherently providing symmetrical speeds—meaning identical upload and download rates—which is essential for cloud applications that demand fast, bidirectional data flow for tasks like real-time collaboration, backups, and VoIP. On the CompTIA A+ Core 1 220-1201 exam, this question tests your understanding of internet connection types and their suitability for business environments; a common trap is assuming cable broadband is sufficient due to its high download speeds, but its asymmetrical design (slower uploads) makes it a poor fit for cloud-centric workloads. Remember the memory tip: “Fiber is for flow—symmetrical both ways; cable is for catch—fast down, slow up.”
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Fiber-optic
Fiber-optic internet provides symmetrical speeds (equal upload and download) essential for cloud-based applications that require fast data transfer in both directions. Unlike other connection types, fiber uses light signals through glass strands, offering low latency and high bandwidth that scale to meet business needs without the distance limitations of copper-based technologies.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
DSL
Why it's wrong here
DSL uses phone lines and offers much lower speeds than fiber.
- ✗
Cable broadband
Why it's wrong here
Cable broadband has asymmetrical speeds, with slower uploads than fiber.
- ✓
Fiber-optic
Why this is correct
Fiber provides symmetrical high-speed connections, perfect for cloud applications.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
Satellite
Why it's wrong here
Satellite has high latency and lower speeds, unsuitable for cloud-based work.
Common exam traps
Common exam trap: answer the scenario, not the keyword
CompTIA A+ often tests the misconception that 'fast download speeds' (as with cable or DSL) are sufficient for cloud applications, but the key requirement is symmetrical speeds for bidirectional data flow, which only fiber reliably provides among the listed options.
Detailed technical explanation
How to think about this question
Fiber-optic connections use technologies like GPON (Gigabit Passive Optical Network) or Active Ethernet to deliver dedicated bandwidth per subscriber, often achieving 1 Gbps symmetrical or higher. The physical layer relies on total internal reflection in single-mode or multi-mode fibers, with wavelengths around 1310 nm or 1550 nm for transmission, ensuring minimal signal loss over long distances. In real-world scenarios, a business using VoIP, video conferencing, and cloud storage benefits from fiber's consistent low latency (under 10 ms) and symmetrical throughput, which prevents upload bottlenecks during backups or collaboration.
KKey Concepts to Remember
- Read the scenario before looking for a memorised answer.
- Find the constraint that changes the correct option.
- Eliminate answers that are true in general but not in this case.
TExam Day Tips
- Watch for words such as best, first, most likely and least administrative effort.
- Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the 220-1201 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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Internet Connection Types — study guide chapter
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Internet Connection Types practice questions
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FAQ
Questions learners often ask
What does this 220-1201 question test?
Internet Connection Types — This question tests Internet Connection Types — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Fiber-optic — Fiber-optic internet provides symmetrical speeds (equal upload and download) essential for cloud-based applications that require fast data transfer in both directions. Unlike other connection types, fiber uses light signals through glass strands, offering low latency and high bandwidth that scale to meet business needs without the distance limitations of copper-based technologies.
What should I do if I get this 220-1201 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
Same concept, more angles
2 more ways this is tested on 220-1201
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A company is moving to a new building that has no existing internet infrastructure. They need the highest possible download speeds with low latency for cloud applications. Which connection type should they choose?
hard- A.DSL
- B.Cable
- C.Fixed wireless
- ✓ D.Fiber optic
Why D: Fiber optic uses light pulses transmitted through glass or plastic strands, offering symmetrical gigabit speeds (e.g., 1 Gbps or higher) with extremely low latency (often <5 ms). This makes it ideal for cloud applications requiring high download speeds and real-time responsiveness, unlike older copper-based or wireless technologies.
Variation 2. An IT manager is comparing cable broadband and fiber-optic for a new office. They need the lowest possible latency for real-time financial trading applications. Which connection type should they choose, and why?
hard- A.Cable broadband, because it uses coaxial cable which is faster than fiber
- B.Fiber-optic, because it uses light signals and is not subject to electromagnetic interference
- C.Cable broadband, because it has higher download speeds
- ✓ D.Fiber-optic, because it provides lower latency due to the speed of light in glass and dedicated bandwidth
Why D: Fiber-optic connections transmit data as light pulses through glass, which travels at approximately 2/3 the speed of light in a vacuum, significantly faster than electrical signals in copper. Additionally, fiber provides dedicated bandwidth per user, eliminating the contention and latency spikes common in cable broadband's shared coaxial architecture. This combination of propagation speed and consistent low latency makes fiber the optimal choice for real-time financial trading where microseconds matter.
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Last reviewed: Jul 4, 2026
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