Computer Basic Information A pen shaped device which can sense light, and is used to point at spots on a video screen. Plotter Mouse Light pen None of these Joystick Plotter Mouse Light pen None of these Joystick ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which was the world's first minicomputer and when was it introduced? VAX 11/780, 1962 PDP-11 1961 PDP-1, 1959 1MB System/36, 1960 None of these VAX 11/780, 1962 PDP-11 1961 PDP-1, 1959 1MB System/36, 1960 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who built the world's first electronic calculator using telephone relays, light bulbs and batteries? Claude Shannon None of these Konard Zuse George Stibitz Howard H. Aliken Claude Shannon None of these Konard Zuse George Stibitz Howard H. Aliken ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A temporary storage area, attached to the CPU, for I/O operations is a: core register chip None of these buffer core register chip None of these buffer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Codes consisting of light and dark marks which may be optically read is known as Mnemonics All of these None of these Bar code Decoder Mnemonics All of these None of these Bar code Decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following registers hold the information before it goes to the decoder data register control register None of these address register accumulator data register control register None of these address register accumulator ANSWER DOWNLOAD EXAMIANS APP
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