A+ V14 Diagnosing GPU and Video Output Failures Quiz

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| By Thames
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Quizzes Created: 8865 | Total Attempts: 106,055
| Questions: 20 | Updated: Aug 12, 2026
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1. What does VRAM stand for?

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About This Quiz
A+ V14 Diagnosing Gpu and Video Output Failures Quiz - Quiz

This quiz evaluates your ability to diagnose and troubleshoot GPU and video output failures. It covers graphics card hardware, display connectors, driver issues, BIOS settings, and common video problems encountered in modern computer systems. Master these skills to effectively resolve monitor issues, driver conflicts, and graphics hardware failures in real-world... see moresupport scenarios. see less

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2. A system displays an image but with severe color distortion. Which is the most likely culprit?

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3. When troubleshooting video issues, swapping the monitor to a different system helps identify whether the problem is with the ____.

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4. A GPU with dual-fan cooling shows thermal throttling. What should you inspect?

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5. Which tool can you use to verify GPU detection in Windows Device Manager?

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6. A monitor displays vertical lines or scan lines. What is the most probable cause?

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7. What is the function of a GPU's memory bandwidth?

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8. A technician installs a new GPU but the system won't POST. Which component is most likely missing?

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9. HDMI 2.1 supports which resolution at 120Hz?

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10. A discrete GPU is not detected by the system. Which troubleshooting step should you try first?

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11. Which video output connector type supports the highest bandwidth and is commonly used for 4K displays?

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12. A user's monitor flickers intermittently. Which is NOT a likely cause?

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13. Which PCIe slot type is most commonly used for modern graphics cards?

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14. A system with a dedicated GPU boots to a black screen even though the motherboard has integrated graphics. What should you do?

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15. What is the primary purpose of GPU drivers?

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16. Which of the following is a symptom of a failing GPU?

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17. A monitor displays 'No Signal' immediately after you install a new discrete GPU. What is the most likely cause?

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18. Which BIOS setting determines which GPU the system uses when both integrated and dedicated graphics are present?

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19. What does integrated graphics refer to?

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20. A user reports no display output but hears the system booting normally. What should you check first?

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What does VRAM stand for?
A system displays an image but with severe color distortion. Which is...
When troubleshooting video issues, swapping the monitor to a different...
A GPU with dual-fan cooling shows thermal throttling. What should you...
Which tool can you use to verify GPU detection in Windows Device...
A monitor displays vertical lines or scan lines. What is the most...
What is the function of a GPU's memory bandwidth?
A technician installs a new GPU but the system won't POST. Which...
HDMI 2.1 supports which resolution at 120Hz?
A discrete GPU is not detected by the system. Which troubleshooting...
Which video output connector type supports the highest bandwidth and...
A user's monitor flickers intermittently. Which is NOT a likely cause?
Which PCIe slot type is most commonly used for modern graphics cards?
A system with a dedicated GPU boots to a black screen even though the...
What is the primary purpose of GPU drivers?
Which of the following is a symptom of a failing GPU?
A monitor displays 'No Signal' immediately after you install a new...
Which BIOS setting determines which GPU the system uses when both...
What does integrated graphics refer to?
A user reports no display output but hears the system booting...
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