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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hardware. | hardware is any phisical part of a computer
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hardware is made up of | (a) the cpu and memory (b) input devices(c) output devices(d) storage
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main memory | stores programmes and data for processing
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cpu | Central Processing Unit- The brain of the computer
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Input Devices | These read incoming data. e.g. Keyboard, Scanner, Bar Code Reader
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output devices | these accept information from the cpu and display results from the user eg printer moniter
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storage devices | these keep ibnformation and instructions in the computer so they can be ussed again eg. floppy disk hard drive cd
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mouse: | used to select text insert text or an icon by clicking and dragging
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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:
kylebennett10
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