C2 Vocabulary 0403
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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| Control Unit | Retrieves instructions and sends command signals to the rest of the computer system.
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| RAM | Temporary memory designed to hold new data, available only when the computer is on.
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| ROM | Permanent internal memory inside the system Used to store instructions for programs by the manufacturer.
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| Megahertz (MHz) | Expressed processor speed equaling 1 million cycles per second.
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| Input Device | Allows input of data to the computer.
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| Resolution | Clarity of the image on the computer screen.
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| Printer | Outputs data after being processed in hard copy.
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| Dots Per Inch (DPI) | Printer resolution.
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| USB Drive | Provide flexibility in mobile storage devices.
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| Internal Storage | Offered within computer, holding large amounts of information.
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| Parallel Ports | Connects computer to printer.
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| Ethernet Port | Used for high speed connection to internet and other networks.
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| Firewire | Provide quicker connection to transfer information.
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| Moisture Guard | Thin sheet of plastic that protects keyboards from moisture and other debris.
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| PAC Mate | PDA for blind or low-vision individuals.
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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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