Question 73 of 1,020

RAM →mediumMultiple ChoiceObjective-mapped

Laptop Soldered RAM Upgrade: Adding SO-DIMM Module

This 220-1201 practice question tests your understanding of ram. 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 user complains that their laptop, which has 8 GB of RAM soldered on the motherboard, is running slowly when multitasking. They ask if they can add more RAM. The laptop has one empty SO-DIMM slot. What is 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.

A
Advise the user to replace the laptop because soldered RAM cannot be upgraded.
Why wrong: While soldered RAM cannot be replaced, an empty slot allows adding more RAM, so an upgrade is possible.
B
Recommend adding a SO-DIMM module of the same type and speed as the soldered RAM.
Adding a matching SO-DIMM will increase total RAM and likely improve multitasking performance.
C
Suggest removing the soldered RAM and replacing it with a larger module.
Why wrong: Soldered RAM is not removable; it is permanently attached to the motherboard.
D
Tell the user to install two SO-DIMM modules for dual-channel.
Why wrong: There is only one empty slot, so only one module can be added; dual-channel may not be possible.

Full breakdown with real-world context →

Quick Answer

The answer is to recommend adding a SO-DIMM module of the same type and speed as the soldered RAM. This is correct because the laptop has an empty SO-DIMM slot, allowing a capacity upgrade that will improve multitasking performance, even though mixing soldered and modular RAM may force single-channel memory operation—the capacity gain outweighs the slight performance loss from single-channel mode. On the CompTIA A+ Core 1 220-1201 exam, this scenario tests your understanding of laptop memory upgrade constraints, specifically that soldered RAM cannot be removed, so you must match the SO-DIMM’s DDR generation and speed to the existing soldered memory. A common trap is assuming you must replace the soldered RAM or that dual-channel operation is mandatory; in reality, adding a mismatched or slower module can cause instability or reduced performance. Remember the mnemonic “Match the batch, slot the slot” to recall that the new SO-DIMM should match the soldered RAM’s type and speed for best compatibility.

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

✓

Recommend adding a SO-DIMM module of the same type and speed as the soldered RAM.

The laptop has a single empty slot, so adding a SO-DIMM module will increase total RAM. However, mixing a soldered module with a SO-DIMM may force single-channel operation, but the capacity gain outweighs this. The technician should recommend adding a compatible DDR4 or DDR5 SO-DIMM (depending on laptop) to improve performance.

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.

✗
Advise the user to replace the laptop because soldered RAM cannot be upgraded.
Why it's wrong here
While soldered RAM cannot be replaced, an empty slot allows adding more RAM, so an upgrade is possible.
✓
Recommend adding a SO-DIMM module of the same type and speed as the soldered RAM.
Why this is correct
Adding a matching SO-DIMM will increase total RAM and likely improve multitasking performance.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
Suggest removing the soldered RAM and replacing it with a larger module.
Why it's wrong here
Soldered RAM is not removable; it is permanently attached to the motherboard.
✗
Tell the user to install two SO-DIMM modules for dual-channel.
Why it's wrong here
There is only one empty slot, so only one module can be added; dual-channel may not be possible.

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.

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FAQ

Questions learners often ask

What does this 220-1201 question test?

RAM — This question tests RAM — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Recommend adding a SO-DIMM module of the same type and speed as the soldered RAM. — The laptop has a single empty slot, so adding a SO-DIMM module will increase total RAM. However, mixing a soldered module with a SO-DIMM may force single-channel operation, but the capacity gain outweighs this. The technician should recommend adding a compatible DDR4 or DDR5 SO-DIMM (depending on laptop) to improve performance.

What should I do if I get this 220-1201 question wrong?

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?

Read the scenario before looking for a memorised answer.

About these practice questions

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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 technician is tasked with upgrading the RAM in a laptop that uses SO-DIMM modules. The laptop currently has 4 GB of RAM soldered on the motherboard and one empty SO-DIMM slot. The technician installs an 8 GB SO-DIMM, but the system only reports 8 GB total. What is the most likely reason?

hard

A.The SO-DIMM module is incompatible with the laptop's chipset.
B.The soldered RAM is faulty and has been disabled.
✓ C.The laptop's BIOS is configured to use only the SO-DIMM slot when populated.
D.The SO-DIMM is not seated properly in the slot.

Why C: Some laptops with soldered RAM have a limitation where the SO-DIMM slot cannot be used simultaneously with the onboard memory, or the system may disable the onboard RAM when a module is installed. This is a design constraint, not a hardware failure.

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