1) Which component is installed first when assembling a system unit? a) RAM b) Power Supply c) Motherboard d) Hard Drive 2) What is the purpose of thermal paste in a computer system? a) It prevents dust from accumulating on the CPU b) It enhances heat transfer between the CPU and heat sink c) It helps secure the CPU to the motherboard d) It improves electrical conductivity 3) Which tool is commonly used to secure components inside a system unit? a) Hammer b) Screwdriver c) Pliers d) Wrench 4) What type of RAM is commonly used in modern desktops? a) DDR3 b) DDR4 c) DDR5 d) All of the above 5) Where do you connect the power switch, reset switch, and LED indicators on the motherboard? a) SATA ports b) Front Panel Header c) PCle slot d) RAM slot 6) What is the first step before disassembling a sys unit? a) Remove the RAM b) Disconnect the power supply  c) Take out the motherboard d) Unscrew the hard drive 7) Which component should be removed first when disassembling a system unit? a) CPU b) RAM c) Power Supply d) Hard Drive 8) How should you handle internal components to avoid static damage? a) Touch them with bare hands b) Use an anti- static strap c) Place them on a metal surface d) Blow air on them before handling 9) What should you do before removing the CPU from the motherboard? a) Detach the RAM modules b) Remove the heat sink and cooling fan c) Disconnect the power cables  d) Unplug the hard drive 10) Why is important to label or take the pictures of the cables when disassembling a system unit? a) To make reassembly easier b) To prevent static electricity c) To avoid losing screws d) To increase processing speed

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