Description: Reallocation is the process by which a new memory address is assigned to a previously allocated block in a computing environment. This process is fundamental for efficient memory management, allowing resources to be utilized optimally and applications to run smoothly. In a computing environment, memory is a limited resource, and its proper management is crucial for system performance. Reallocation can occur in various situations, such as when a program frees memory it no longer needs, allowing that memory to be reused by other processes. Additionally, reallocation can be part of more complex techniques, such as paging and segmentation, which help maximize the use of physical and virtual memory. In modern computing systems, reallocation is performed automatically and transparently to the user, enabling a smoother and more efficient user experience. The ability to effectively reallocate memory is a key component in system architecture, especially in environments where multiple applications run simultaneously, ensuring that each has access to the resources it needs without interfering with others.