Computer Basic Information An optical input device that interprets pencil marks on paper media is O.M.R Magnetic tape Optical sacnners Punch card reader O.M.R Magnetic tape Optical sacnners Punch card reader ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is intended to be used in all applications runs on mainframe computers. None of these APL PL/1 OCCAM LOGO None of these APL PL/1 OCCAM LOGO ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hardware includes .......... sets of instructions that a computer runs or executes. the computer and all the devices connected to it that are used to input and output data. None of these all devices used to input data into a computer. all devices involved in processing information including the central processing unit, memory and storage. sets of instructions that a computer runs or executes. the computer and all the devices connected to it that are used to input and output data. None of these all devices used to input data into a computer. all devices involved in processing information including the central processing unit, memory and storage. ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most frequently used instructions of a computer program are likely to be fetched from: cache memory None of these RAM registers the hard disk cache memory None of these RAM registers the hard disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Price on the goods Check digit on the bar code Point-of sale (POS) terminal None of these Price on the shelf Price on the goods Check digit on the bar code Point-of sale (POS) terminal None of these Price on the shelf ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A beam of light used to record and retrieve data on optical disks is known as coloured light laser unpolarized concentric light polarized light None of these coloured light laser unpolarized concentric light polarized light None of these ANSWER DOWNLOAD EXAMIANS APP
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