- A
The CPU is not compatible with the new motherboard
Why wrong: CPU incompatibility would usually cause a different beep pattern or no beeps at all, not continuous long beeps.
- B
The RAM is not seated correctly or is faulty
Continuous long beeps are a common BIOS code for memory failure; reseating or replacing the RAM is the first step.
- C
The power supply is underpowered
Why wrong: An underpowered PSU would cause random shutdowns or failure to spin fans, not specific beep codes.
- D
The motherboard is shorting against the case
Why wrong: A short would typically cause the system to power on briefly then shut off, not produce continuous beeps.
Question 707 of 1,020
Continuous Long Beeps No Display: RAM Problem
This 220-1201 practice question tests your understanding of motherboard. The scenario asks you to isolate a root cause — eliminate options that address a different problem before choosing. 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.
During a motherboard replacement, you install the new board and connect all cables. When you power on, the system beeps continuously (long beeps). The CPU fan spins, but there is no display. What is the most likely cause?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue:
"most likely"Why it matters: Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
Quick Answer
The answer is improperly seated or faulty RAM. Continuous long beeps with no display are a standard BIOS beep code indicating the Power-On Self-Test (POST) has failed during memory initialization; the CPU fan spinning confirms the motherboard has power, but the system halts before it can output video because it cannot detect or access the RAM. On the CompTIA A+ Core 1 220-1201 exam, this scenario tests your ability to interpret POST beep codes and isolate hardware faults—a common trap is assuming the CPU or motherboard is dead when the fan spins, but the beep pattern directly points to memory. Remember that long, continuous beeps are almost always a RAM seating or compatibility issue, not a power supply or CPU failure. A useful memory tip: “Long beeps, long memory—reseat the sticks first.”
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
✓
The RAM is not seated correctly or is faulty
Continuous long beeps typically indicate a memory (RAM) issue. This could be due to improperly seated RAM, incompatible memory, or a faulty memory slot. The CPU fan spinning suggests power is reaching the board, but the POST process halts at memory initialization.
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.
- ✗
The CPU is not compatible with the new motherboard
Why it's wrong here
CPU incompatibility would usually cause a different beep pattern or no beeps at all, not continuous long beeps.
- ✓
The RAM is not seated correctly or is faulty
Why this is correct
Continuous long beeps are a common BIOS code for memory failure; reseating or replacing the RAM is the first step.
Clue confirmation
The clue word "most likely" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
The power supply is underpowered
Why it's wrong here
An underpowered PSU would cause random shutdowns or failure to spin fans, not specific beep codes.
- ✗
The motherboard is shorting against the case
Why it's wrong here
A short would typically cause the system to power on briefly then shut off, not produce continuous beeps.
Common exam traps
Common exam trap: answer the scenario, not the keyword
Many certification questions include familiar terms but test a specific constraint. Read the exact wording before choosing an answer that is generally true but wrong for this case.
Detailed technical explanation
How to think about this question
This question should be treated as a scenario, not a definition check. Identify the problem, the constraint and the best action. Then compare each option against those facts.
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.
- Use explanations to understand the rule behind the answer.
TExam Day Tips
- Underline the problem statement mentally.
- 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 220-1201 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
- →
Motherboard — study guide chapter
Learn the concepts, then practise the questions
- →
Motherboard practice questions
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FAQ
Questions learners often ask
What does this 220-1201 question test?
Motherboard — This question tests Motherboard — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: The RAM is not seated correctly or is faulty — Continuous long beeps typically indicate a memory (RAM) issue. This could be due to improperly seated RAM, incompatible memory, or a faulty memory slot. The CPU fan spinning suggests power is reaching the board, but the POST process halts at memory initialization.
What should I do if I get this 220-1201 question wrong?
Identify which 220-1201 exam domain this question belongs to, then review the specific concept being tested. Practise related questions in that domain and focus on understanding why each wrong answer is tempting — not just why the correct answer is right.
Are there clue words in this question I should notice?
Yes — watch for: "most likely". Probability qualifier — the question wants the most probable cause or outcome, not a guaranteed one. Eliminate low-probability options.
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
1 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 user complains that their computer sometimes fails to boot and emits a series of long beeps. After several attempts, it boots normally. Which motherboard component is most likely failing?
easy- A.The CPU
- B.The power supply
- ✓ C.The RAM modules
- D.The hard drive
Why C: A series of long beeps during POST typically indicates a memory (RAM) issue. Intermittent boot failures with beep codes point to a failing RAM module, a dirty contact, or a loose connection. The beep code is a diagnostic tool from the motherboard's BIOS.
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Last reviewed: Jun 18, 2026
This 220-1201 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 220-1201 exam.
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