Computer Basic Information Which one is not an input device ? Speaker Keyboard Scanner Mouse Speaker Keyboard Scanner Mouse ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Activates the output device Communicates its results Control the printer Monitors the flow of information None of these Activates the output device Communicates its results Control the printer Monitors the flow of information None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When you are working on a document on PC, where is the document temporarily stored? Flash Memory CPU ROM RAM CD-ROM Flash Memory CPU ROM RAM CD-ROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not true of a magnetic disk? It does not provide an automatic audit trail It provides only sequential access to stored data All of these It is expensive relative to magnetic tape Users can easily update records by writing over the old data It does not provide an automatic audit trail It provides only sequential access to stored data All of these It is expensive relative to magnetic tape Users can easily update records by writing over the old data ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following input/output devices is not associated with personal computers? dot-matrix printers color monitors punched cards mice optical scanners dot-matrix printers color monitors punched cards mice optical scanners ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is not true of future computers? All of these development of products more suitable for human use faster turnaround time developments in artificial intelligence systems increased use of CAD/CAM techniques All of these development of products more suitable for human use faster turnaround time developments in artificial intelligence systems increased use of CAD/CAM techniques ANSWER DOWNLOAD EXAMIANS APP
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