- A
CPU clock speed
Why wrong: Clock speed affects performance but is irrelevant if the CPU doesn't physically fit the socket.
- B
CPU core count
Why wrong: Core count is a performance metric, not a compatibility factor for installation.
- C
CPU socket type
The socket type must match the motherboard; otherwise, the CPU cannot be installed at all.
- D
CPU TDP
Why wrong: TDP matters for cooling and power, but socket compatibility is the primary concern.
Question 560 of 1,020
CPU Upgrade Compatibility
This 220-1201 practice question tests your understanding of cpu. 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 technician is upgrading a server CPU to improve multi-threaded performance for a virtualization host. The current CPU has 8 cores and 16 threads. Which of the following specifications is most important to consider for compatibility?
Quick Answer
The answer is the CPU socket type. This is the most critical compatibility factor because the physical socket determines whether a processor can even be installed on the motherboard, regardless of core count or thread improvements. Even if a new CPU offers better multi-threaded performance for a virtualization host, it must match the existing socket, chipset, and BIOS support to function. On the CompTIA A+ Core 1 220-1201 exam, this concept tests your understanding that socket compatibility is the first check before any upgrade, often appearing in scenario-based questions where a technician overlooks the socket and chooses a CPU with the wrong pin layout. A common trap is focusing solely on core count or clock speed while ignoring the physical interface. Remember the memory tip: “Socket first, specs second” — if the pins don’t fit, the upgrade won’t work.
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
✓
CPU socket type
CPU upgrades require careful consideration of socket type, chipset support, and BIOS compatibility. The socket is the most critical physical compatibility factor.
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.
- ✗
CPU clock speed
Why it's wrong here
Clock speed affects performance but is irrelevant if the CPU doesn't physically fit the socket.
- ✗
CPU core count
Why it's wrong here
Core count is a performance metric, not a compatibility factor for installation.
- ✓
CPU socket type
Why this is correct
The socket type must match the motherboard; otherwise, the CPU cannot be installed at all.
Related concept
Read the scenario before looking for a memorised answer.
- ✗
CPU TDP
Why it's wrong here
TDP matters for cooling and power, but socket compatibility is the primary concern.
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.
- →
CPU — study guide chapter
Learn the concepts, then practise the questions
- →
CPU practice questions
Targeted practice on this topic area only
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FAQ
Questions learners often ask
What does this 220-1201 question test?
CPU — This question tests CPU — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: CPU socket type — CPU upgrades require careful consideration of socket type, chipset support, and BIOS compatibility. The socket is the most critical physical compatibility factor.
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.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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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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