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2.0 to 2.2 Review
Quiz by Kwok Louie
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74 questions
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- Q1Which of the following actions should you avoid when handling electrical components inside a computer?Wearing non-insulated gloves while working on the computerTouching the internal components without proper groundingPlugging multiple devices into the same outletUsing metal tools near electronic components30s
- Q2What is the recommended way to clean the inside of a computer for general electrical safety?Vacuuming the inside of the computer directlyUsing a wet cloth to wipe the components cleanSpraying water directly on the componentsUsing a can of compressed air to blow away dust and debris30s
- Q3What should you do before opening the case of a computer for maintenance or upgrades?Unplug the power cord and press the power button to discharge any residual electricityWear insulated gloves to protect yourself from electric shocksOpen the case with the computer running to save timeKeep the computer plugged in for easy access to power during the process30s
- Q4What precaution should be taken when cleaning a computer monitor for general electrical safety?Clean the monitor with a damp cloth while it is connected to powerUse a metal brush to remove dust from the monitor's screenEnsure the monitor is unplugged from power before cleaningSpray water directly on the monitor while it is turned on30s
- Q5What is the proper way to handle a computer that has been exposed to liquid or moisture?Immediately power off the computer, unplug it, and allow it to dry completely before attempting to use it againUse a hairdryer to speed up the drying processPlug in the computer to see if it powers onStart using the computer normally to see if it still works30s
- Q6What is the recommended distance to stand away from the fire when using a fire extinguisher?Approximately 6-8 feet15-20 feet1-2 feet10-12 feet30s
- Q7What does the acronym PASS stand for when using a fire extinguisher?Press, Advance, Squeeze, SecurePush, Activate, Spray, StopPull, Aim, Squeeze, SweepPick, Adjust, Spray, Shift30s
- Q8What is the recommended frequency for inspecting a fire extinguisher in a business or commercial setting?DailyBiannuallyMonthlyYearly30s
- Q9Which type of fire extinguisher is suitable for fires involving electrical equipment?Class CClass AClass BClass D30s
- Q10What is the purpose of the 24-pin ATX power connector when installing a PSU in a computer?To cool the CPUTo provide power to the motherboardTo connect to external storage devicesTo power the graphics card30s
- Q11What is the purpose of the 4-pin CPU power connector when installing a PSU in a computer?To power the case fansTo provide power to the CPUTo enable the USB portsTo connect to the GPU30s
- Q12Which type of PSU connector is commonly used to power storage devices such as hard drives and SSDs?Molex power connectorSATA power connectorATX power connectorPCIe power connector30s
- Q13What is the purpose of the Molex power connector when installing a PSU in a computer?To supply power to legacy devices such as case fans or older hard drivesTo provide power to the GPUTo connect to the motherboardTo power the CPU30s
- Q14Which of the following is NOT a factor to consider when choosing a case fan?Size compatibilityBrand popularityAirflow efficiencyNoise level30s
- Q15What is an important factor to consider when choosing a case fan to ensure compatibility with your system?Size compatibilityFan speed controlColor preferenceNumber of LEDs30s