LU1 Quiz COAR5111

You have just finished reassembling a desktop computer after a thorough cleaning. When you press the power button, you notice there are no lights, no fan sounds, and the monitor remains black. What is the most likely cause?

• A memory module is not seated properly.

• The power cords to the motherboard are not connected.

• The monitor is not plugged into an external power source.

• A wire is obstructing the CPU cooler fan.

You need to test if a specific network port on a desktop is functioning correctly. Which tool should you use?

• Post Diagnostic Card

• A Loopback plug.

• A Digital multimeter.

• A Power supply tester.

16. Which component is responsible for rendering images on the screen?

• PSU

• CPU

• GPU

• RAM

Identify one major difference between desktop and laptop hardware components.

• Desktop components are generally larger and less mobile components.

• Laptop components are generally larger and more powerful than desktop components.

• Laptop components are designed for gaming while desktop components are not.

• Desktop components are more portable than laptop components.

What is the purpose of an anti-static wrist strap?

• To charge electronic components faster.

• To enhance the performance of electronic devices.

• To improve wireless connectivity in devices.

• To prevent static electricity buildup and protect sensitive electronic components.

How do you properly handle a computer's internal components?

• Leave the computer on while handling components

• Always power off and unplug the computer, use anti-static precautions, and handle components by their edges.

• Use water to clean the internal parts

• Touch components with bare hands for better grip

What component is responsible for processing tasks in a computer?

• Central Processing Unit (CPU)

• Hard Disk Drive (HDD)

• Graphics Processing Unit (GPU)

• Random Access Memory (RAM)

• What is the primary difference between ATX and microATX form factors?

• ATX and microATX are identical in size and functionality

• • MicroATX motherboards are larger and have more expansion slots

• • ATX motherboards are smaller and have fewer expansion slots

• MicroATX motherboards are smaller, offering fewer expansion slots

A four-year-old laptop requires a wireless card replacement. Before opening the device, what should you verify FIRST?

• Availability of a USB Wi-Fi dongle
  

• Service manual location

• Cost of replacement card

• Warranty status

How can you protect your computer from static electricity?

• Avoid using any electrical devices nearby

• Use anti-static mats and wrist straps, ensure proper grounding, and maintain humidity.

• Keep your computer in a metal box

• Use a regular carpet to increase friction