Computer Basic Information An intentionally disruptive program that spreads from program to program or from disk to disk is known as Time bomb Virus Trojan horse Time related bomb sequence Time bomb Virus Trojan horse Time related bomb sequence ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following are often used to ensure that data has been accurately input to the computer? light pens digitizers None of these keyboards input controls light pens digitizers None of these keyboards input controls ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hybrid computer uses a _____ to convert digital signals from a computer into analog signals. Decoder Modulator Demodulator None of these Modem Decoder Modulator Demodulator None of these Modem ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which company is nicknamed " Big Blue "? TCS IBM Apple Microsoft TCS IBM Apple Microsoft ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An output device that uses words or messages recorded on a magnetic medium to produce audio response is Voice response unit Magnetic tape None of these Voice band Voice recognition unit Voice response unit Magnetic tape None of these Voice band Voice recognition unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not one of the three primary functions that on-line direct-access systems can serve? programming update backup inquiry None of these programming update backup inquiry None of these ANSWER DOWNLOAD EXAMIANS APP
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