Answer:
PC hardware, such as a desktop computer, is the most common type of IT hardware purchased by a small business. The cost of hardware depends on its specification, which in turn is determined by some key components. When you buy PC hardware, you need to decide what the specification of these key components should be.Computer hardware specifications are technical descriptions of the computer's components and capabilities. Processor speed, model and manufacturer. Processor speed is typically indicated in gigahertz (GHz). ... Computer hardware specifications are technical descriptions of the computer's components and capabilities.Hardware refers to the physical, tangible computer equipment and devices, which provide support for major functions such as input, processing (internal storage, computation and control), output, secondary storage (for data and programs), and communication.Computer hardware includes the physical parts of a computer, such as the case, central processing unit (CPU), monitor, mouse, keyboard, computer data storage, graphics card, sound card, speakers and motherboard. By contrast, software is the set of instructions that can be stored and run by hardware.
