Computer Basic Information Character readers are those devices which read the characters printed on the source documents and then convert them directly into computer-usable input. Which of the following is not a character reader? OCR LCD OMR MICR None of these OCR LCD OMR MICR None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device or system not directly connected to the CPU is Keyboard None of these Off-line Memory On-line Keyboard None of these Off-line Memory On-line ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is a machine for reading documents that are encoded in a way that is readable by person and machine. Distributed system Artificial intelligence Document sorter None of these Document reader Distributed system Artificial intelligence Document sorter None of these Document reader 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? Control the printer Monitors the flow of information Activates the output device Communicates its results None of these Control the printer Monitors the flow of information Activates the output device Communicates its results None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The disadvantage of dynamic RAM over static RAM is variable speed higher bit density higher power consumption None of these need to refresh the capacitor charge every once in two milliseconds variable speed higher bit density higher power consumption None of these need to refresh the capacitor charge every once in two milliseconds ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A vertically aligned set of tracks on a disk pack is known as Cylinder Panel Cluster Surface None of these Cylinder Panel Cluster Surface None of these ANSWER DOWNLOAD EXAMIANS APP