Answer: 1. What is the main circuit board in a computer that connects all hardware components? The main circuit board in a computer that connects all hardware components is called the motherboard. It is also known as the main circuit board or mainboard. It acts as the central communication hub for all the components in your computer, allowing them to exchange data and function together. 2. Name the two main types of RAM slots commonly found on motherboards. The two main types of RAM slots commonly found on motherboards are: - DIMM (Dual Inline Memory Module): These are the most common type of RAM slots found in desktop computers [6] [9] [10]. They support various types of DDR (Double Data Rate) RAM, such as DDR3, DDR4, and DDR5.- SODIMM (Small Outline Dual Inline Memory Module): These are typically found in laptops and smaller form factor computers. They are smaller in size compared to DIMMs. 3. What is the purpose of the BIOS (Basic Input/Output System) on a motherboard? The BIOS (Basic Input/Output System) is a firmware program stored on a chip on the motherboard. It is responsible for: - Initializing the computer system: When you turn on your computer, the BIOS is the first program to run. It checks the hardware components and sets up the basic system configuration.- Loading the operating system: The BIOS locates the operating system on the hard drive or other storage device and loads it into memory.- Managing hardware devices: The BIOS provides basic communication and control for hardware devices like the keyboard, mouse, hard drive, and other peripherals. 4. Which component on a motherboard is responsible for managing power distribution to other components? The power supply unit (PSU) is responsible for managing power distribution to other components on the motherboard m. It converts the AC power from the wall outlet into DC power, which is used by the computer's components. The motherboard has connectors that receive power from the PSU, and it then distributes the power to the CPU, RAM, and other components. 5. Which port type is commonly used for connecting a keyboard or mouse to a computer? The most common port type for connecting a keyboard or mouse to a computer is the USB (Universal Serial Bus) port. USB ports are versatile and can be used to connect a wide range of devices, including printers, scanners, and external hard drives. 6. What is the function of the PCle (Peripheral Component Interconnect Express) slots on a motherboard? PCle (Peripheral Component Interconnect Express) slots are high-speed expansion slots on the motherboard. They are used to connect high-performance components like: - Graphics cards: The most common use for PCle slots is to install a dedicated graphics card for improved gaming and video editing performance.- Solid-state drives (SSDs): Some motherboards have PCle slots for installing high-speed NVMe SSDs, which offer faster data transfer rates than traditional SATA SSDs.- Other expansion cards: PCle slots can also be used for other expansion cards, such as network cards, sound cards, and capture cards. 7. Which motherboard component is responsible for providing audio to the computer's speakers or headphones? The audio codec on the motherboard is responsible for providing audio to the computer's speakers or headphones [18]. It converts digital audio signals from the computer into analog signals that can be played through speakers or headphones. 8. Which port is used to connect a computer to a wired network? The Ethernet port is used to connect a computer to a wired network . It is typically found on the back of the computer case. 9. What is the purpose of an VGA port on a motherboard? The VGA (Video Graphics Array) port is an older type of video output port that was commonly used to connect monitors to computers. However, it is being replaced by newer standards like HDMI and DisplayPort. 10. Which expansion slot is commonly used for adding a dedicated graphics card to a computer? The PCle (Peripheral Component Interconnect Express) slot is commonly used for adding.