Computer Basic Information Communication between computers using standard telephone service Produces little noise and few disturbances Is most efficient None of these All of these Requires a change to an anolog signal Produces little noise and few disturbances Is most efficient None of these All of these Requires a change to an anolog signal ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A program that performs a useful task while simultaneously allowing destructive acts is: Virus Macro Virus Trojan Horse Worm Virus Macro Virus Trojan Horse Worm ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which type of display is the latest to be used for portable computer? LED display Electroluminescent display LCD display Plasma display None of these LED display Electroluminescent display LCD display Plasma display None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is a non-impact printer? Laser printer All of these Daisy wheel printer Drum printer None of these Laser printer All of these Daisy wheel printer Drum printer None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The main purpose of the off line device is To reduce the no.of operator errors in recording data All of these To save computer time None of these To save floor space in the computer centre To reduce the no.of operator errors in recording data All of these To save computer time None of these To save floor space in the computer centre ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A part located in the central processing unit that stores data & information is known as ROM Core memory PROM None of these EPROM ROM Core memory PROM None of these EPROM ANSWER DOWNLOAD EXAMIANS APP
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