This blog contains videos and lessons which are helpful for Computer Science Students, especially those appearing in O Level(2210) or IGCSE(0478) Exams. Topics may be Storage Devices, Memory, Input/output, Control, Processing units or Security, Ethics, Algorithms or Programs, Logic Gates, Number systems, databases, Flowcharts and Error findings.
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Monday, March 27, 2017
MICR Magnetic Ink Character Reader
It is used to verify legitimacy of bank cheques.
It can sense special ink which is sensitive to magnetic field.
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