Since the computer won't work without both of them installed it doesn't matter which is installed first.
CPU speed, amount of RAM, and hard drive space.
RAM can be part of the CPU.
memory bound
cache
It can't.
In general laptops are not easy to upgrade. You MAY be able to add more RAM, but some laptops are sold with the maximum RAM they can handle already installed. You probably cannot upgrade the CPU, but you can't necessarily upgrade the CPU in a desktop without replacing the motherboard.The only upgrade that you can almost certainly make is to increase the size of the hard drive.
no, it plugs into the motherboard. usually to the right of the CPU
Four beeps after installing a new CPU are a sign of memory error. You should try resetting your RAM.
In RAM Slots.
In certain applications, the overall speed may be dependent on the RAM. If you have a fast CPU but very little RAM then your performance will be slowed.
cpu
there is not enough ram installed