C2 Vocabulary 0407
Help!
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| equitable access | necessary to effectively leverage technology for learning
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| access options | different ways students can access computers in schools.
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| COWS | computers on wheels
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| control unit | retrieves instructions, sends commands to computer
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| arithmetic logic unit | performs math calculations required in many data processing programs
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| memory unit | allows info storage, internal, two memory types (RAM & ROM)
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| Bit | binary character, 0 or 1
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| cache | temp storage area that provides quick access to info
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| RAM | random access memory, temp data only available while computer is on
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| ROM | read only memory, permanent internal memory, stores instructions installed by manufacturer
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| Byte | 8 bits
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| input devices | allow input of data. ie keyboards, scanners, microphone
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| output devices | produce data after processed. ie hard copy,printers, speakers
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| anti-glare filters | clear screens that fit over computer monitor to reduce glare from overhead lights and large windows
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| electronic pointing device | allow user to control cursor using ultrasound , eye movements, nerve signals
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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:
jerrian_hall
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