Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as coloured light polarized light None of these unpolarized concentric light laser coloured light polarized light None of these unpolarized concentric light laser ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The process of putting data into a storage location is called Controlling Writing Reading Hand Shaking Controlling Writing Reading Hand Shaking ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. Modem Modulator Demodulator None of these Decoder Modem Modulator Demodulator None of these Decoder ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following typically uses a keyboard for input? point-of-sale terminal All of these executive workstation desktop terminal financial transaction terminal point-of-sale terminal All of these executive workstation desktop terminal financial transaction terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which memory is non volatile and may be written only once ? EPROM PROM EEPROM RAM EPROM PROM EEPROM RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A temporary storage area, attached to the CPU, for I/O operations is a: None of these chip buffer core register None of these chip buffer core register ANSWER DOWNLOAD EXAMIANS APP
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