COMPUTERS AND
MOBILE DEVICES
It several types of computer include desktop and mobile
computers, servers and terminals, smartphone, digital cameras, e book reader,
and portable media players, game devices and embedded computers.
DEKSTOP AND MOBILE
COMPUTERS
-We have personal computer (PC), desktop, laptop or
notebook, tablet, and handheld computer. All of this can perform its input,
processing, output, and storage activities.
SERVERS
-It is a computer
dedicated to providing one or more services to other on network. Three type of
servers that rack server, blade server, and tower server. Supercomputers is one
of the server that fastest, most powerful computer but most expensive.
TERMINALS
-It enables users to send/receive data from a server or computer. Example, an
ATM {automated teller machine} is a self-service banking terminal that connects
to host computer through a network.
SMARTPHONE
-Smartphone is an Internet capable phone that usually
includes other apps. Like digital camera, portable media player, and e-book
reader.
GAME DEVICES
-A game console is a mobile computing device designed for
single player or multiplayer video games. A handheld game device is a small
mobile device that contains all in one unit. Example likes joystick.
EMBEDDED COMPUTERS
-It is a special
purpose computer that functions as a component in a larger product. Just like
consumer electronics, home automation devices, automobiles, process controllers
and robotics and computer devices and office machines.
HEALTH CONCERNS OF
USING TECHNOLOGY
-A repetitive
strain injury (RSI) is an injury of the muscles, nerves, tendons, ligaments and
joints.
-Computer vision syndrome (CVS) is a technology related
health condition that affects eyesight.
-Ergonomics is an applied science devoted to incorporating
comfort, efficiency and safety into the design of items in the workplace.
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