Computer calculators mimic the functions of hand-held ones, including the memory function. This allows you to store a single figure for use in future calculations.

All the program code is accessible through either the RAM or some other executable type of memory, giving each function a specific address inside that memory as entry point.

Your computer has two basic kinds of memory: hard drive storage and random-access memory, and they perform separate functions. Although adding a second hard drive increases your PC's storage ...

What is RAM, how does it affect performance, and how can you confidently choose your RAM when you shop for a computer? Read this to find out.

If an appropriately large video memory is available in addition to the normal RAM, your PC can display complex scenes and 3D objects much faster without running out of RAM.