Computer Repair and Maintenanace - Safety Measures

Which of the following is the best practice before opening a computer case?

• Keep the computer plugged in for stability

• Turn off the computer and unplug it

• Spray water inside to remove dust

• Wear metal jewelry to ground yourself

Why should you wear an anti-static wrist strap when working on a computer?

• To protect yourself from electric shock

• To keep your hands free while working

• To prevent static electricity from damaging components

• To make handling tools easier

What should you do before handling internal computer components?

• Discharge static electricity by touching a metal surface

• Rub your hands on a carpet to increase grip

• Blow air into the computer to remove dust

• Shake the computer to check for loose parts

What is the correct way to dispose of old computer batteries?

• Throw them in the trash

• Burn them to reduce waste

• Recycle them at an authorized facility

• Bury them in the ground

Which of the following tools is safest for removing dust from inside a computer?

• A dry cloth

• A vacuum cleaner

• A can of compressed air

• A wet sponge

When working inside a computer, what should you avoid touching?

• The metal case

• The CPU fan

• The circuit boards and connectors

• The power button

Why should you avoid working on a computer in a carpeted area?

• It makes it harder to move the computer

• Carpet fibers can damage the computer

• Carpets can absorb heat from the computer

• Carpets generate static electricity that can harm components

Which of the following should you do if you notice a burning smell while working on a computer?

• Continue working to find the source

• Unplug the computer immediately and check for damage

• Pour water over the components

• Ignore it, as computers sometimes get hot

Why is it important to use the correct screwdriver size when repairing a computer?

• To avoid damaging screws or components

• To make the repair process faster

• To reduce static electricity

• To avoid electric shocks

What is the best way to handle a computer component, such as a RAM stick?

• Hold it by the metal contacts

• Grip it tightly with both hands

• Handle it by the edges

• Drop it into the motherboard slot