GENERAL THEORY NOTES
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Hardweare | Hardweare is any physical part of a computer.
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| Hardweare | hardweare is made up of the CPU and the main menory,input devices, output devices, storage devices.
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| Hardweare | main memory: stores programms and data for processing.
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| Haedweare | CPU:controls all operations/jobs, it reads all data into main memory.
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| Hardweare | input device:These devices read incoming data and pass it on to the CPU.
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| Hardweare | output devices: trhese accept information form the CPU and display the results for the user.
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| Hardweare | storsge devices: these keep information and instrucyions in the computer so thay can be used again.
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| Hardweare | mouse:used to select text, insert text or an icon on page.
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| Hardweare | keybord: used to type words on the page.
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| Hardweare | bar code: they read or scan the zebra like bars that you see on most products.
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| Haedweare | Terminal: they are used to collect information on a product by scanning the bar code.
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| Hardweare | digitiser:used for drawing illustretion or c
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| Hardwear | recorder:used to input voice or visual pictureson to your computer.
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| Haedwaear | Vioice dadt enter: it can accept human speech and convert it to the spoken word onto your screen.
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| Haerdweare | OCR: They are device that scan the document and turn it into readable f
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
joshua.jeffries09
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