1. Which tool is used to safely discharge static electricity before handling computer components?
   
   

• Anti-static wrist strap

• Multimeter

• Soldering iron

• Tweezers

2. What is the main purpose of using a multimeter in computer maintenance?

• To measure voltage, current, and resistance

• To remove dust from the CPU fan

• To hold small components

• To connect network cables

3. Which of the following is a cleaning tool for computer hardware?

• Screwdriver set

• Air blower

• LAN tester

• Crimping tool

What is the function of a crimping tool?

• To test power supply output

• To install RJ45 connectors onto cables

• To clean circuit boards

• To open computer cases

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

• To make the screws tighter

• To avoid damaging screw heads and components

• To increase work speed

• o prevent static electricity

How should compressed air be used when cleaning computer components?

• Spray directly at close range continuously

• Shake the can before use and spray near the surface

• Shake the can before use and spray near the surface

• Turn the can upside down for stronger pressure

What is the best way to clean a computer monitor screen?

• Use tissue with alcohol

• Spray water directly on the screen

• Use a microfiber cloth and screen-safe cleaner

• Wipe with a dry towel

When maintaining computer tools and equipment, what should be done after use?

• Leave tools on the workstation for easy access

• Return tools to their proper storage area

• Give tools to another technician

• Wash tools with water

Which preventive maintenance procedure helps ensure long-term computer performance?

• Ignoring dust buildup

• Performing regular cleaning and inspection

• Updating software only

• Using the computer nonstop for hours

Why is it important to log maintenance activities in a checklist or report?

• To track who damaged the tools

• To record maintenance history and identify recurring issues

• To make the computer run faster

• To impress the supervisor