Question 56 of 1,020

Printers →hardMultiple ChoiceObjective-mapped

Why an Inkjet Printer Prints Blank Pages Even with Full Ink Cartridges

This 220-1201 practice question tests your understanding of printers. 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.

A user reports that their inkjet printer prints blank pages even though the ink cartridges are full and the printer shows no error messages. The technician has already checked the ink levels and performed a nozzle check, which showed no ink on the test pattern. 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.

A
The printer driver is corrupted and needs reinstallation.
Why wrong: A corrupted driver might cause garbled output or errors, but not a complete lack of ink delivery when the printer otherwise functions.
B
The printhead has failed and needs to be replaced.
A failed printhead cannot move or eject ink, resulting in blank pages even with full cartridges.
C
The paper type setting is set to 'transparency'.
Why wrong: Incorrect paper settings might affect print quality but would not cause a completely blank nozzle check pattern.
D
The ink cartridges are not properly seated.
Why wrong: Improper seating usually triggers an error message, and the printer would not show full ink levels.

Full breakdown with real-world context →

Quick Answer

The answer is a failed printhead that needs replacement. This is correct because when an inkjet printer prints blank pages despite full ink cartridges and no error messages, the printhead is the component responsible for ejecting ink through the nozzles; a completely blank nozzle check pattern confirms that no ink is being delivered, indicating an electrical or mechanical failure rather than a simple clog, which would typically show a partial or streaky pattern. On the CompTIA A+ Core 1 220-1201 exam, this scenario tests your ability to distinguish between a clogged printhead—often resolved with cleaning cycles—and a failed printhead that requires replacement. A common trap is assuming full cartridges guarantee ink flow, but the printhead acts as the final gatekeeper. Memory tip: “Blank page, full tank? Printhead’s rank.”

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 printhead has failed and needs to be replaced.

Blank pages despite full cartridges and no errors often indicate a failed printhead that cannot deliver ink to the nozzles. The nozzle check pattern being blank confirms no ink is being ejected. A clogged printhead might show partial patterns, but a completely blank test suggests electrical or mechanical failure of the printhead.

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 printer driver is corrupted and needs reinstallation.
Why it's wrong here
A corrupted driver might cause garbled output or errors, but not a complete lack of ink delivery when the printer otherwise functions.
✓
The printhead has failed and needs to be replaced.
Why this is correct
A failed printhead cannot move or eject ink, resulting in blank pages even with full cartridges.
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 paper type setting is set to 'transparency'.
Why it's wrong here
Incorrect paper settings might affect print quality but would not cause a completely blank nozzle check pattern.
✗
The ink cartridges are not properly seated.
Why it's wrong here
Improper seating usually triggers an error message, and the printer would not show full ink levels.

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.

Trap categories for this question

Command / output trap
A corrupted driver might cause garbled output or errors, but not a complete lack of ink delivery when the printer otherwise functions.

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?

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

What is the correct answer to this question?

The correct answer is: The printhead has failed and needs to be replaced. — Blank pages despite full cartridges and no errors often indicate a failed printhead that cannot deliver ink to the nozzles. The nozzle check pattern being blank confirms no ink is being ejected. A clogged printhead might show partial patterns, but a completely blank test suggests electrical or mechanical failure of the printhead.

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: "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

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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 small business has an inkjet printer that prints blank pages even though the ink cartridges are full. The printer passes the nozzle check pattern test. What should be done next?

medium

✓ A.Update the printer driver
B.Replace the printhead
C.Check the paper type setting
D.Perform a power cycle

Why A: The nozzle check pattern test passes, indicating the printhead and nozzles are functioning correctly. Blank pages with full ink carticles suggest a communication or driver issue. Updating the printer driver can resolve software conflicts or corruption that prevents data from being sent to the printer.

Variation 2. A small office has an inkjet printer that is printing blank pages even though the ink cartridges are full and properly installed. What is the most likely cause of this problem?

easy

A.The printer driver is corrupted
✓ B.The printhead is clogged
C.The paper type setting is wrong
D.The USB cable is faulty

Why B: When an inkjet printer prints blank pages despite full cartridges, the printhead nozzles are often clogged. Ink can dry and block the tiny nozzles, preventing ink from reaching the paper. Running the printer's cleaning cycle or manually cleaning the printhead usually resolves the issue.

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Question Discussion

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