mälupiirkonnad
Mälupiirkonnad, also known as memory domains or memory regions, are specific areas within a computer's memory that are allocated for particular purposes. These regions are fundamental to how a computer manages and accesses data. Operating systems use mälupiirkonnad to organize the random-access memory (RAM) into distinct segments, each serving a unique function. Common mälupiirkonnad include the kernel space, user space, and heap. The kernel space is reserved for the operating system's core functions, providing it with privileged access to hardware. User space is where applications and user processes run, with restricted access to prevent them from interfering with the kernel or other applications. The heap is a dynamic memory area used for storing data whose size is not known at compile time, allowing programs to allocate and deallocate memory as needed during execution. Other important mälupiirkonnad can include the stack, which stores function call information and local variables, and read-only memory (ROM) or flash memory for storing firmware and boot instructions. The efficient management of these mälupiirkonnad is crucial for system stability, security, and performance, as it ensures that different parts of the system can operate without conflicts and that sensitive data remains protected.