Introduction to the world of computers

used to store data on or access data from storage media

Most students today have access to computers at school. some schools integrate ebooks into the curriculum

fastest, expensive and powerful

colleges and universities are even more integrated. some have computer requirements for enrollment

perform calculations and controi computers operation. CPU and Memory

Enormous and powered by vacuum tubes. used a great deal of electricity and generated a lot of heat. ENIAC and UNIVAC

Computers were large and expensive. Computers were run by vacuum tubes. Were mostly used for high volume process task

Infancy stage. May be based on Artificial Intelligence. Will likely used voice and touch it input

uniquely identifies a webpage including: protocol or standard being used

raw and unorganized facts that can be forms of text, audio, video, graphics

Allow users to communicate with each others and to electronically access each other. MODEM(Modulator-Demodulator)

can look like a USB flash drive or small circuit board

a very small devices with some type of built in computing or internet capability

used to perform large processing task for business

manage all the resources around the network

the first page displayed when the browser is opened

usually use a digital pen/stylus or touch screen

type a URL in the address bar

entering data into the computer (we enter raw data)

Used to input data into the computer. Keyboards, mice, scanners, cameras, microphones, touch pad, touch screens etc...

nobady owns the internet. the largest/most well known network in the world

Looking up information, Exchange email, Shopping, Watching Tv, Download music and movies, etc...

sending or receiving data

data that has been processed into a meaningful form

people who use a computer to obtain information

Operating system starts up the computer and controls its operation

designed to be carried around easily.

performing operations on the data (processing)

need modem or network adapter to connect

Inexpensive personal computers. Computers use increased dramatically

used to display web pages

manage day to day computer operations

designed to utilize a network for much of its processing

username, @symbol. Domain name for the computer that will be handling the person's email (Mail server)

specialized network computer designed for internet access

Household tasks are monitored and controlled by a main computer in the house

presenting the result (compute for the result)

enables students and teachers to be notified of dangerous activity, weather, etc...

on or next to a desk

present results to the user like monitors, printer, speakers, projectors etc...

converting data into information

students participate from location other than traditional classroom setting using computers and internet access

one resource (a vast collection of web pages) available through the internet

saving data, programs or output for future use(storing data)

smaller and have more limited features than conventional notebooks

allowed you to carry multiple devices safely

a programmable electronic devices that accepts, perform and stores data

walang moving parts and purely ISIS. non volatile

Computers can be used in nearly any location

performs specific task or applications

Traditional appliances with built-in computer or communication technology

used transistors. Were small, powerfull,cheaper and more energy efficiency and more reliable. Punch card and magnetic

may compact disk and reader kaya may moving parts sila

social computer designed to be used by one person at a time and also called micro

Programs used to tell the computer hardware what to do

Computer Professionals includes programmers, system analyst, computer operations personnel, security specialist

Nearly 90% have computers and mostly used for work. check email on tv, view internet content on mobile, edit, games

a medium sized computer used to host programs and data for a small network

writes programs computer's use

collection of hardware and other devices that are connected together

design computer systems

secure computers and networks against hackers