Computer Basic Information A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. Demodulator None of these Modulator Modem Decoder Demodulator None of these Modulator Modem Decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following can be output by a computer? computer-usable data or information All of these voice text graphics computer-usable data or information All of these voice text graphics ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information All inputs must be in ON position to have an output is known as NOT gate XOR gate AND gate OR gate None of these NOT gate XOR gate AND gate OR gate None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A system program which helps the execution of user programs is known as Application program Utilities System software Batch operating system None of these Application program Utilities System software Batch operating system None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The control unit of a microprocessor accepts input data from a keyboard None of these Performs arithmetic / logic / functions stores data in the memory All of these accepts input data from a keyboard None of these Performs arithmetic / logic / functions stores data in the memory All of these 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? OCR Wand MICR None of these Laser scanner OCR Wand MICR None of these Laser scanner ANSWER DOWNLOAD EXAMIANS APP
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