Computer Lab Safety Test

What is the main risk of trailing cables in a computer lab?

• Tripping hazard

• fire hazard

• disorganized look

How can the risk of tripping over cables be minimized?

• cable ducts

• zip ties

• electrical tape

What should you do if a drink spills onto a keyboard or computer?

• tell teacher and unplug

• ignore it

• wipe it yourself

• get up and run

Why should drinks be kept away from computers?

• spill and computer damage

• it's just a rule

• so you will have more room

What device helps protect computers from electrical faults?

• surge protector

• plugging away from a window

• extension cord

Which type of fire extinguisher is appropriate for an electrical fire?

• CO2

• C20

• H2O

What is proper ergonomic posture at a computer workstation?

• Slouch with feet elevated and monitor below eye level.
• Keep arms raised and wrists bent while typing.
• Sit with back straight, feet flat, knees at hip level, monitor at eye level, and wrists straight.

Why should users take regular breaks when using computers?

• To increase screen brightness and contrast.
• To avoid using the keyboard and mouse altogether.
• Users should take regular breaks to reduce eye strain and improve productivity.

What is the recommended way to clean a computer screen?

• Use a rough cloth to scrub the screen.
• Wipe the screen with a paper towel and glass cleaner.
• Use a microfiber cloth with water or a screen-safe cleaner to gently wipe the screen.
• Spray water directly onto the screen and wipe with your hand.

What action should you take if you smell smoke or burning from your computer?

• Ignore the smell and continue using the computer.
• Open the computer case to investigate the source of the smell.
• Pour water on the computer to cool it down.
• Turn off the power and unplug the computer immediately and tell the teacher