Computer Basic Information Impact printers use optical technology strike a ribbon against the paper to produce character images include ink-jet and thermal devices are more expensive than Laser printers None of these use optical technology strike a ribbon against the paper to produce character images include ink-jet and thermal devices are more expensive than Laser printers None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The computers that we use are digital whereas we live in an analog world which means that we have to translate analog data into digital data. What is the name of the circuit which helps us in this conversion? Adapter A/D converter D/A converter Voice recognition None of these Adapter A/D converter D/A converter Voice recognition None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information As compared to diskettes, the hard disks are more expensive more portable None of these less rigid slowly accessed more expensive more portable None of these less rigid slowly accessed ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A program that converts computer data into some code system other than the normal one is known as Trigger Emulator Decoder Encoder Trigger Emulator Decoder Encoder ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is 390-600 300-600 2400-4700 150-250 None of these 390-600 300-600 2400-4700 150-250 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the name of the display feature that highlights areas of the screen which require operator attention? Reverse video Pixel Touch screen None of these Cursor Reverse video Pixel Touch screen None of these Cursor ANSWER DOWNLOAD EXAMIANS APP
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