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Cues - Summarize, draw illustrations, list, etc based on notes towards the left. (Area will expand as you enter content)
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Teacher, Reading, etc ... Notes (Area will expand as you enter content) i clicked save and my first, second, and third slids disapeared. slide 4 input/out put devices monitor screen keyboard mouse touch screen secondary memory devices provide long-term storage hard disk usb flash drive SOFTWARE CATEGORIES operating system controls actimities provides interface to the computer manages resources such as the cpu and memory windows, mac os, unix, linux application programs generic systems programs have gui analog vs digital two ways to store data analog continuous direct proportion to the data represented music deedle rides on ridges in grooves directly proportional to the voltages sent to speakers digital info broken down into pices each represented sepratly digital information computers store info digitally numbers text images audio video and program instrucations in ways all information is digitalized represention text digitally for example every character is stored as a number with spaces digits and pucuation correspondin upper and lower are separate characters binary numbers once digitized its represented and store in memory using the minary number system 1 binary digit is called a bit devises that store and move information are cheaper and more reliable if they have represent only two stats 1 bit can represent 2 states light bulbeither 1 or 0 permutations of bits are used to store values |
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Summary ... (Area will expand as you enter content)
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