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.
A personal computer is a computer small and low cost, which is intended for personal use (or for use by a small group of individuals). The term personal computer is used to describe desktop computers (desktops). It is often shortened to the acronym PC or microcomputer, whose meaning in English is personal computer. It is a very common type of machines.