Computer Basic Information In MODEMS Digital signal is amplified A digital signal changes some characteristic of a carrier wave Several digital signals are multiplexed All of these None of these Digital signal is amplified A digital signal changes some characteristic of a carrier wave Several digital signals are multiplexed All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information VIRUS stands for Vital Information Reason Under siege Virus Information Resourse Under siege Vital Information Recourse Under siege Vital Information Recourse Under System Vital Information Reason Under siege Virus Information Resourse Under siege Vital Information Recourse Under siege Vital Information Recourse Under System ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The 2's complement number of 110010 is 1101 All of these 110011 10011 None of these 1101 All of these 110011 10011 None of these ANSWER DOWNLOAD EXAMIANS APP
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 Wand OCR MICR Laser scanner None of these Wand OCR MICR Laser scanner ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU? ROM chips None of these registers data buses microprocessors ROM chips None of these registers data buses microprocessors ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as polarized light None of these unpolarized concentric light laser coloured light polarized light None of these unpolarized concentric light laser coloured light ANSWER DOWNLOAD EXAMIANS APP
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