Computer Basic Information The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do? Monitors the flow of information Communicates its results None of these Control the printer Activates the output device Monitors the flow of information Communicates its results None of these Control the printer Activates the output device ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An input device which can read characters directly from an ordinary piece of paper is None of these MSI POS OMR OCR None of these MSI POS OMR OCR ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following file organizations is most efficient for a file with a high degree of file activity? sequential B-Tree index ISAM All of these VSAM sequential B-Tree index ISAM All of these VSAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Any device that performs signal conversion is Plotter None of these Modem Keyboard Modulator Plotter None of these Modem Keyboard Modulator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most common input device used today is Mouse Scanner Track ball Motherboard Keyboard Mouse Scanner Track ball Motherboard Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The CPU of a computer transfers print output to a temporary disk memory at high speed and then gets back to processing another job without waiting for the output to got to the printer. In this way, the CPU does not remain idle due to its own high speed as compared to the low speed of the printer. What is the name of this memory? Buffer memory External memory ROM I/O memory None of these Buffer memory External memory ROM I/O memory None of these ANSWER DOWNLOAD EXAMIANS APP
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