Computer Basic Information Which is not necessary when using bar codes in supermarkets? Point-of sale (POS) terminal Check digit on the bar code Price on the shelf Price on the goods None of these Point-of sale (POS) terminal Check digit on the bar code Price on the shelf Price on the goods None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first large scale electronic computer which became operational in 1946 and contained approximately 18000 vacuum tubes and could perform 300 multiplications per second was known as EDSAC ENIAC ILLIAC None of these JOHNIAC EDSAC ENIAC ILLIAC None of these JOHNIAC ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which type of printer is used in Indian Railway Reservation System? Inkjet Printer Lazer Printer Dot Matrix Printer Daisy Wheel Printer Inkjet Printer Lazer Printer Dot Matrix Printer Daisy Wheel Printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device that stores one item of information is Memory guard MDR Memory element None of these Block Compaction Memory guard MDR Memory element None of these Block Compaction ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is Not a characteristic of a compluter? None of these Automation Speed Versatility Intelligence None of these Automation Speed Versatility Intelligence ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which one is not an input device ? Speaker Keyboard Mouse Scanner Speaker Keyboard Mouse Scanner ANSWER DOWNLOAD EXAMIANS APP
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