Flashcards
Computing - Hardware
Cards in this deck (2)
- 1Laser Printer-Prints whole pages at a time using a bitmap
-Print drum is coated in charge, then laser beam is directed on drum by reversing the charge on drum where the image should be dark
-Toner is given charge and rolled on drum where the charged drum picks up toner
-Toner is transferred from drum to paper by rolling drum on paper
-The toner is bonded to the paper by a fuser module containing heated rollers through which the paper is passed - 2Sound Sample-Sampling Rate is the number of samples taken per second
-Hertz - the SI unit of frequency defined as the number of cycles per second
-A higher sampling rate means that the file size would be larger
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- AS Computing Flashcards on Computing - Hardware, created by Peter Nocon on 20/04/2015.
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- Peter Nocon
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