Computer Basic Information Impact printers include ink-jet and thermal devices use optical technology None of these are more expensive than Laser printers strike a ribbon against the paper to produce character images include ink-jet and thermal devices use optical technology None of these are more expensive than Laser printers strike a ribbon against the paper to produce character images ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A file that includes an index directory to facilitate random access is Serial file Indexed file Random file None of these Sequential file Serial file Indexed file Random file None of these Sequential file ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following circuit is used as a 'Memory device' in computers ? Comparator Rectifier Attenuator Flip Flop Comparator Rectifier Attenuator Flip Flop ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A database management system based on the concept of ownership is None of these Network topology Network license system Network layer Network database system None of these Network topology Network license system Network layer Network database system ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Transformation of input into output is performed by? Storage Memory The CPU Peripherals The Input-Output unit Storage Memory The CPU Peripherals The Input-Output unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The working principles of today's computers were provided by an English mathematician Charles Babbage None of these Ken Reider Dr. Hollerith Donald Reach Charles Babbage None of these Ken Reider Dr. Hollerith Donald Reach ANSWER DOWNLOAD EXAMIANS APP
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