Computer Basic Information The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device? OCR MICR Wand None of these Laser scanner OCR MICR Wand None of these Laser scanner ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A magnetic storage device on which data is stored on a cylindrical drum, subdivided into tracks is known as Punched card None of these Drum Magnetic tape Magnetic disk Punched card None of these Drum Magnetic tape Magnetic disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is form of semi conductor memory in which it is possible to change the contents of selected memory locations by applying suitable electrical signals. CAM ROM EAROM ANACUS None of these CAM ROM EAROM ANACUS None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first machine to successfully perform a long series of arithmetic and logical operations was: Mark I ENIAC None of these Analytic engine UNIVAC-I Mark I ENIAC None of these Analytic engine UNIVAC-I ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is true about primary storage? All of these It is relatively more expensive It is a part of the CPU It allows very fast access to data All of these It is relatively more expensive It is a part of the CPU It allows very fast access to data ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Access time in a computer memory is the time required to Retrieve the stored data None of these All of these Both locate and retrieve the data Locate the stored data Retrieve the stored data None of these All of these Both locate and retrieve the data Locate the stored data ANSWER DOWNLOAD EXAMIANS APP
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