Computer Basic Information The barcode 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? None of these MICR OCR Wand Laser scanner None of these MICR OCR Wand Laser scanner ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The following is true about 2-out of-5 code: it has odd parity None of these it is unweighted code it is weighted code All of these it has odd parity None of these it is unweighted code it is weighted code All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In how many generations a computer can be classified ? 4 3 6 5 4 3 6 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A memory bus is mainly used for communication between None of these input device and output device processor and I/O devices processor and memory I/O devices and memory None of these input device and output device processor and I/O devices processor and memory I/O devices and memory ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the temporary data storage area between a peripheral device and the CPU which compensates for the difference between their speeds? Backing storage None of these Buffer Main storage Temporary storage Backing storage None of these Buffer Main storage Temporary storage ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Sequential file organization is most appropriate for which of the following applications? grocery-store checkout airline reservations bank checking accounts None of these payroll grocery-store checkout airline reservations bank checking accounts None of these payroll ANSWER DOWNLOAD EXAMIANS APP
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