The OS communicates with the CPU via the "kernel" - which is actually a core part of the OS.
When an operating system is loaded into memory, the kernel loads first and remains in memory until the operating system is shut down again. It should load into a protected portion of memory that cannot be written to by any other process. A computer kernel interfaces between the three major computer hardware components, providing services between:
So that CPU utilise all the resources of OS
part of OS that allocates memory,CPU and other resources
Operating! OS
Different types of operating systems have their disadvantages. In the case of a single user OS, it does not use the CPU, memory and other resources to the maximum. It also wastes a lot of CPU time since it executes one program at a time.
Basically a thread means a process which CPU is executing at particular time, if you want to run many processes (applications) in the same time, you need to have multithread OS.
By the north and south bridge.
There is no such thing as a CPU Drive. If you meant "What does a CPU communicate with", then the answer is everything inside your computer.
DMA can communicate with CPU using Cycle stelaing process
So that CPU utilise all the resources of OS
No you literally can not multitask with a single CPU, since one CPU can only process one task at a time, because with your 32-bit and 64-bit OS the OS allots CPU time to the application for a specific time then the OS preempts the processing to give the CPU to another application, the programs may appear to be multitasking but they are not, that is called preemptive multitasking.
Operating System
CPU directly communicates with the Hard Disk.
A CPU socket is a mechanical connection. Its main function is to serve as a connection that holds the CPU and allows it to communicate with the motherboard.
CPU protection is one who protect the CPU. and the one who destroy the CPU also is the one who protect the CPU and the one who destroy the CPU is the one who protect the CPU and the one who destroy the CPU is the who protect the CPU and the one who destroy the CPU is the one who protect the CPU and the one who destroy the CPU is the who protect the CPU and the one who destroy the CPU is the one who protect the CPU and the one who destroy the CPU is the one who protect the CPU.
Driver
cpu
cpu