Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is None of these Wand Touch tablet Light pen Mouse None of these Wand Touch tablet Light pen Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called? None of these Qwerty keyboards Mechanical keyboards Capacitance keyboards Dvorak keyboards None of these Qwerty keyboards Mechanical keyboards Capacitance keyboards Dvorak keyboards ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following are the building blocks of all the circuits in a computer. Instructions None of these Logic gates Circuit switch Logical Operators Instructions None of these Logic gates Circuit switch Logical Operators ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information One million bytes of information is abbreviated as None of these KB Bit MB GB None of these KB Bit MB GB ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Time during which a job is processed by the computer is Down time Real time Execution time None of these Delay time Down time Real time Execution time None of these Delay time ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following storage and retrieval methods would be well suited to your processing requirements if you only need to retrieve records one at a time and there is no fixed pattern to the requests for data and records? sequential indexed sectors indexed direct direct None of these sequential indexed sectors indexed direct direct None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS