Computer Basic Information When did IBM close the last of its punched card manufacturing plant? June, 1989 December, 1984 November, 1979 None of these March, 1982 June, 1989 December, 1984 November, 1979 None of these March, 1982 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 sixteen bidirectional lines that are used for data transfer between the microprocessor and memory eight lines used to transfer data among the registers None of these 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 sixteen bidirectional lines that are used for data transfer between the microprocessor and memory eight lines used to transfer data among the registers None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is used for serial access storage only? RAM Core memory None of these Magnetic disk Magnetic tape RAM Core memory None of these Magnetic disk Magnetic tape ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The bar code which is used on all types of items, is read by a scanning device directly into the computer.What is the name of this scanning device? Laser scanner MICR Wand None of these OCR Laser scanner MICR Wand None of these OCR ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A memory bus is mainly used for communication between input device and output device processor and memory processor and I/O devices I/O devices and memory None of these input device and output device processor and memory processor and I/O devices I/O devices and memory None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The ASCII code for the character J is: 75 None of these 106 105 74 75 None of these 106 105 74 ANSWER DOWNLOAD EXAMIANS APP
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