Computer Basic Information A file that includes an index directory to facilitate random access is Random file Serial file Indexed file None of these Sequential file Random file Serial file Indexed file None of these Sequential file ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The EAM device that does not use a control panel is the: None of these collator sorter interpreter reproducer None of these collator sorter interpreter reproducer ANSWER DOWNLOAD EXAMIANS APP
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? Wand None of these Laser scanner OCR MICR Wand None of these Laser scanner OCR MICR ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Check digit on the bar code Price on the shelf Point-of sale (POS) terminal Price on the goods None of these Check digit on the bar code Price on the shelf Point-of sale (POS) terminal Price on the goods None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A dot-matrix printer has a speed of 1000 cps is an output device is an input device None of these cannot print alphabet has a speed of 1000 cps is an output device is an input device None of these cannot print alphabet ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The analog computer measures dimensions and its circuits use the differential and integral equations of continuous variables. The digital computer counts units and its circuits use Logic gates None of these Boolean algebra Bayes' theorem Discrete switches Logic gates None of these Boolean algebra Bayes' theorem Discrete switches ANSWER DOWNLOAD EXAMIANS APP
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