Computer Hardware.ppt -

Often referred to as the brain of the computer, the Central Processing Unit (CPU) executes instructions comprised in computer programs [0.5.2, 0.5.3]. It contains two primary sub-units:

Random Access Memory (RAM) is another crucial component that is often misunderstood. It is the computer's temporary, or volatile, storage. RAM is where the operating system, currently running application programs, and any actively used data are kept so that the processor can access them quickly. Because it is volatile, any data stored in RAM is lost the moment the computer loses power. computer hardware.ppt

: Balancing user needs (gaming vs. office work) with budget constraints. Efficiency and Speed Often referred to as the brain of the

Beyond main memory, secondary storage devices hold data permanently: currently running application programs