Back pain can also result from more-serious injuries, such as a vertebral fracture or ruptured disk; from arthritis and other age-related changes in your spine; and from certain infections. Possible causes of back pain include: 1  Ankylosing spondylitis.  Meralgia paresthetica.
Noun. 1. microcomputer-a small digital computer based on a microprocessor and designed to be used by one person at a time. PC, personal computer. desktop computer-a personal computer small enough to fit conveniently in an individual workspace.
Computers come in a variety of types designed for different purposes, with different capabilities and costs. A microcomputer is a computer that has a microprocessor chip (or multiple microprocessors) as its CPU. They are often called personal computers because they are designed to be used by one person at a time.