Hi everyone, I have a big test tomorrow in my A+ and I have some questions that I could not figure out! While they are basic, I still need help!

1. Describe the external data bus, its function and layout.
2. Purpose of a register, as it pertains to the workings of a CPU.
3. The clock, and why is it necessary for the CPU to work.
4. What determines the speed that the CPU and the rest of the computer work at?
5. What is a chipset?
6. What is the function of the address bus and its layout.
7. How many nibbles in a byte, how many bytes in a ..... all the way to gigabytes.
8. What is the purpose of the north bridge?
9. What is the maximum amount of ram that can be used on a 32 bit address bus?
10. What number zif socket does the 486 and pentium have?
11. What is the SCC and what cartridges use them?
12. What is multi-processing and which intel chip was the first to support it?
13. What are DRAM, SRAM and what are they used for?
14. What is the ram cache and what does it do for the CPU?
15. What is dual and quad pipe lining?
16. What is the reason the clock speed multipliers have been encorporated into the CPU?
17. What is the purpose of CPUs with different voltages?
18. What is dynamic processing and how does it speed up the computer?
19. What is the L1, L2, and L3 cache and where is it located?
20. What is MMX?
21. What is the difference between the celleron and the pentium?
22. What's a frontside bus and backside bus do?
23. What is a Xeon CPU and what is the difference between it and the Pentium 4?
24. What is 64 bit processing?
25. What's the first thing you do before changing a CPU?
26. What do you use to attach a heatsink to a CPU?
27. What is overclocking?

Thank you so much for reading this far, and if you help me, it is much appreciated