Computer Basic Information A hand-held device which reads marks or characters on paper by detecting photo-sensitivity is known as All of these None of these Plotter Light pen Optical-wand All of these None of these Plotter Light pen Optical-wand ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device designed to read information encoded into a small plastic card is None of these Badge reader Magnetic tape Card puncher Tape puncher None of these Badge reader Magnetic tape Card puncher Tape puncher ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Why is the width of the data bus so important to the processing speed of a computer? The wider it is, the slower the computer's processing speed The wider it is, the more data that can fit into main memory The wider it is, the greater the computer's processing speed The narrower it is, the greater the computer's processing speed The data bus isn't important to the processing speed of a computer The wider it is, the slower the computer's processing speed The wider it is, the more data that can fit into main memory The wider it is, the greater the computer's processing speed The narrower it is, the greater the computer's processing speed The data bus isn't important to the processing speed of a computer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information High-level languages are not concerned with computer but with Compiler Assembler All of these None of these Machine code Compiler Assembler All of these None of these Machine code ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The data bus in 8080A/8085 microprocessor is a group of eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory eight unidirectional lines that are used for I/O devices eight lines used to transfer data among the registers None of these sixteen bidirectional lines that are used for data transfer between the microprocessor and memory eight bidirectional lines that are used to transfer 8 bits between the microprocessor and its I/O and memory eight unidirectional lines that are used for I/O devices eight lines used to transfer data among the registers None of these sixteen bidirectional lines that are used for data transfer between the microprocessor and memory ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Regarding a VDU, which statement is more correct? It is a hardware item It is an output device None of these It is a peripheral device It is an input device It is a hardware item It is an output device None of these It is a peripheral device It is an input device ANSWER DOWNLOAD EXAMIANS APP
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