Add Yahoo as a preferred source to see more of our stories on Google. pedrosala / iStock / Getty Images Computer hardware refers to the physical components that make up a computer system. Many ...

An operating system that is designed to work in a computer that processes 64 bits at a time. Most personal computers today are 64-bit, and mobile devices are expected to begin using 64-bit CPUs in the ...

(1) In a computer system, system resources are the components that contribute to its overall performance. System memory, cache memory, storage space, IRQs and DMA channels are examples. (2) In an ...