Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Communicates its results None of these Activates the output device Monitors the flow of information Control the printer Communicates its results None of these Activates the output device Monitors the flow of information Control the printer ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What was the name of the first commercially available micro-processor chip? Intel 4004 Intel 8080 None of these Intel 8008 Motorola 6809 Intel 4004 Intel 8080 None of these Intel 8008 Motorola 6809 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The 2's complement number of 110010 is 110011 None of these 1101 All of these 10011 110011 None of these 1101 All of these 10011 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A card on the top of pack of cards containing information about the cards in the pack is Punched paper tape Punched card None of these Reader card Card punch Punched paper tape Punched card None of these Reader card Card punch ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is considered a direct entry input device? Light pen All of these Digitizer Optical scanner Mouse Light pen All of these Digitizer Optical scanner Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The majority of computer crimes are committed by: Hackers Insiders Young teenage computer geniuses Overseas criminals Hackers Insiders Young teenage computer geniuses Overseas criminals ANSWER DOWNLOAD EXAMIANS APP
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