Computer Basic Information Who built the world's first electronic calculator using telephone relays, light bulbs and batteries? Howard H. Aliken Claude Shannon None of these George Stibitz Konard Zuse Howard H. Aliken Claude Shannon None of these George Stibitz Konard Zuse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A technique for processing jobs on a first-come, first-served basis is known as Optical mark reader GIGO cable FAX None of these FIFO Optical mark reader GIGO cable FAX None of these FIFO ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as unpolarized concentric light polarized light laser coloured light None of these unpolarized concentric light polarized light laser coloured light None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The personnel which deal with the computer and its management put together is known as Software Firm ware Hardware Human ware None of these Software Firm ware Hardware Human ware None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following input/output devices is not associated with personal computers? mice dot-matrix printers punched cards optical scanners color monitors mice dot-matrix printers punched cards optical scanners color monitors ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which type device is a piece of equipment that receives information from a CPU? CPU Storage Output Memory Input CPU Storage Output Memory Input ANSWER DOWNLOAD EXAMIANS APP
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