3. What is the hardware component that contains soldered parts and slots for other pieces of hardware that can be removed?
Answer: A
The hardware component that contains soldered parts and slots for other pieces of hardware is the motherboard.
The motherboard is the main circuit board in a computer, featuring soldered components such as the CPU and RAM, along with slots for additional hardware like graphics cards and expansion cards.
A) Motherboard
The motherboard is indeed the correct answer as it serves as the central hub for all hardware components, integrating both soldered parts and slots for removable hardware. It provides the necessary connections and pathways for data transfer between components, making it essential for a computer's functionality.
B) Expansion bus
The expansion bus is a pathway used for communication between the motherboard and expansion cards. However, it does not itself refer to a hardware component that houses soldered parts or removable slots, thus making it an incorrect choice.
C) System clock
The system clock is a timing device that regulates the operations of the computer. While it is an essential component of the motherboard, it does not contain slots for hardware or soldered parts, making it irrelevant to the question.
D) Hard drive
The hard drive is a storage device that saves data but does not contain soldered parts or slots for additional hardware. It is a standalone component and does not fit the description given in the question.
Conclusion
The motherboard is the definitive answer as it uniquely combines soldered components with slots for removable hardware, fulfilling the criteria set by the question. Other options either represent components that do not fit the description or serve different functions within the computer system.