QUIZ FINAL FOR HARDWARE SYSTEM AND SERVICING

HARDWARE

1. Quiz 2

2. Direction: In the puzzle below, look for the 10 hidden computer components and give their role on the computer system.

3. REVEAL THE PARTS OF A COMPUTER SYSTEM 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

4. Multiple choice Quiz Lessons 4 & 5: Occupational Health and Safety Procedures

5. Question 1 While fixing a computer, you notice water spilled near the power cables. What type of hazard is this? A. Chemical hazard B. Electrical hazard C. Mechanical hazard D. Physical hazard

6. Question 2 A student trips over a network cable stretched across the classroom floor. What hazard does this illustrate? A. Fire hazard B. Physical hazard C. Mechanical hazard D. Chemical hazard

7. Question 3 You open a printer, and the moving roller suddenly starts spinning, catching your finger. What hazard is this? A. Physical hazard B. Chemical hazard C. Mechanical hazard D. Electrical hazard

8. Question 4 A technician breathes in fumes while using strong cleaning solvents. What hazard is being described? A. Electrical hazard B. Fire hazard C. Chemical hazard D. Physical hazard

9. Question 5 A technician wears an antistatic wrist strap while repairing a CRT monitor. What is the risk? A. Electrical shock B. Physical injury C. Fire hazard D. No risk

10. Question 6 Your computer’s power supply unit (PSU) carries 220 volts. What hazard does this represent? A. Mechanical hazard B. Electrical shock hazard C. Physical hazard D. Fire hazard

11. Question 7 A colleague leaves a screwdriver on top of a ladder. What hazard does this create? A. Physical hazard B. Mechanical hazard C. Fire hazard D. Electrical hazard

12. Question 8 Ink from a damaged printer cartridge splashes onto your skin and clothes. This is an example of: A. Mechanical hazard B. Fire hazard C. Chemical hazard D. Physical hazard

13. Question 9 A technician uses a magnetized screwdriver inside a computer system. What is the possible risk? A. It may damage components B. It may cause fire C. It may give electrical shock D. It may trip someone

14. Question 10 A student tries to clean a PC while it is still plugged in. What hazard is this? A. Mechanical hazard B. Electrical hazard C. Physical hazard D. Fire hazard

15. Question 11 You notice boxes of monitors stacked unsafely in a storage room. What hazard is this? A. Chemical hazard B. Physical hazard C. Mechanical hazard D. Electrical hazard

16. Question 12 A hot soldering iron is left unattended on the lab table. What hazard does it pose? A. Mechanical hazard B. Fire hazard C. Chemical hazard D. Electrical hazard

17. Question 13 A technician accidentally plugs a USB cable into the wrong port, forcing it. What hazard might result? A. Damage to equipment B. Fire hazard C. Chemical hazard D. Noise hazard

18. Question 14 A worker experiences constant loud noise from nearby servers and fans. What hazard is this? A. Mechanical hazard B. Physical hazard C. Chemical hazard D. Fire hazard

19. Question 15 You are repairing a PC while wearing wet rubber shoes. What hazard is this? A. Electrical hazard B. Fire hazard C. Mechanical hazard D. Chemical hazard

20. Question 16 A CRT monitor explodes due to improper handling. What hazard is this? A. Physical hazard B. Fire hazard C. Chemical hazard D. Mechanical hazard

21. Question 17 A technician cleans a motherboard using a pencil to point at components. What hazard may occur? A. Pencil lead may conduct electricity B. Fire hazard C. Noise hazard D. Chemical burn

22. Question 18 You smell something burning inside a CPU tower. What should you do first? A. Continue working carefully B. Unplug the computer C. Pour water inside D. Use any fire extinguisher

23. Question 19 A loose electrical cord is left dangling where people walk. What hazard is this? A. Electrical and physical hazard B. Fire hazard only C. Chemical hazard D. Noise hazard

24. Question 20 A worker uses a cleaning spray directly on an energized computer. What hazard is this? A. Mechanical hazard B. Chemical and electrical hazard C. Fire hazard only D. Noise hazard