hardware resouces Include all physical devices and materials used in information processing
Hardware computers are physical devices that you can touch and feel. This is perhaps the opposite of a Virtual Machine (VM), which does all the things a hardware computer can do, but it “lives” inside a hardware computer. Many VMs can be hosted on a hardware computer, although the total number that can run in a hardware computer depends on resource utilization and availability (e.g., hard drives, RAM, network adapters, etc.).
A VDU is hardware.
A touchscreen is hardware.
Arithmetic Logic Unit is hardware.
Hardware
Capital resource
Memory Address
Resource
direct memory access (DMA)
Hardware resource sharing refers to the practice of multiple users or applications simultaneously accessing and utilizing physical hardware components, such as CPUs, memory, storage, or network interfaces. This is commonly implemented in systems like cloud computing or virtual machines, where resources are dynamically allocated to optimize performance and efficiency. By allowing multiple workloads to share the same hardware, organizations can reduce costs, improve resource utilization, and enhance scalability. However, it requires careful management to ensure that performance and security are maintained.
AFAIK there are only 2. Hardware abstraction and resource sharing.
A system call is triggered by hardware!
The manufacturer's website.
Formally no, since 'resource' refers to something consumable, like RAM or CPU time. Rather, DMA channels are encountered to be a part of hardware infrastructure.
Hardware computers are physical devices that you can touch and feel. This is perhaps the opposite of a Virtual Machine (VM), which does all the things a hardware computer can do, but it “lives” inside a hardware computer. Many VMs can be hosted on a hardware computer, although the total number that can run in a hardware computer depends on resource utilization and availability (e.g., hard drives, RAM, network adapters, etc.).
An operating system (OS) contains essential software components that manage hardware and software resources on a computer. It includes the kernel, which handles system calls and resource management, along with device drivers for hardware interaction. Additionally, the OS provides a user interface, either graphical or command-line, and system libraries that offer APIs for application development. Overall, it acts as an intermediary between users and the computer hardware, facilitating efficient operation and resource allocation.
operating system is the system software .operating system is communicate with the hardware .so it provide space & cpu time etc to the proceeses performed by the os