Which is considered a direct entry input device?
Home | Discussion ForumWhich is considered a direct entry input device?
Optical scanner
Mouse and digitizer
Light pen
All of the above
Answer : D
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1) What is a brand?
The name of companies that made computers
The name of product a company gives to identify its product in market
A name of class to indicate all similar products from different companies
All of above
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2) EPROM can be used for
Erasing the contents of ROM
Reconstructing the contents of ROM
Erasing and reconstructing the contents of ROM
Duplicating ROM
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3) Which of the following is not input unit device?
4) Which unit holds data temporarily?
5) Find out who is not the inventor of transistors among following names