Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Mouse Wand Touch tablet Light pen None of these Mouse Wand Touch tablet Light pen None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When customers of a Web site are unable to access it due to a bombardment of fake traffic, it is known as: Cracking A denial of service attack. A virus A Trojan Horse Cracking A denial of service attack. A virus A Trojan Horse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which term is not used to describe the memory component of a computer? None of these PROM RAM ROM SAM None of these PROM RAM ROM SAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A software package to implement a data base is System analysis DASD Database DBMS None of these System analysis DASD Database DBMS None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A family of polynomial block codes designed to correct burst errors is known as mnemonics codes Bar codes Gray codes Fire codes None of these mnemonics codes Bar codes Gray codes Fire codes None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information There are historical evidences to prove that abacus was first used in China Indonesia India Japan None of these China Indonesia India Japan None of these ANSWER DOWNLOAD EXAMIANS APP
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