Exercises
Put your computer maintenance skills to the test with this laptop and desktop maintenance quiz. Explore essential topics including the purpose of thermal paste, safe dust removal, power surge protection, hardware troubleshooting, BIOS updates, battery replacement warning signs, cracked screen risks, and when to replace a power supply unit. Whether you are a student, aspiring IT technician, or everyday computer user, this quiz helps reinforce practical knowledge for keeping PCs reliable, clean, cool, and secure.
Answer the questions below and check the explanation for each answer.
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Thermal paste improves the heat transfer between the CPU and heatsink, ensuring efficient cooling.
If a laptop fails to boot, checking the RAM and reseating it can often resolve the problem.
A surge protector is crucial for protecting electronic devices from voltage spikes.
The first diagnostic step is to perform a visual inspection to identify any obvious issues.
It's recommended to clean dust from inside a computer every 6 to 12 months to maintain optimal performance.
Rapidly decreasing battery life is a common sign that the battery needs replacement.
A cracked screen can lead to further damage to the internal components and should be replaced.
A compressed air can is commonly used to gently blow dust out from a computer's interior.
A BIOS update helps improve hardware compatibility and resolves potential bugs.
Consider replacing the PSU if it emits a burning smell or unusual noise, indicating potential failure.
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