Computer Basic Information Which is not necessary when using bar codes in supermarkets? Point-of sale (POS) terminal None of these Check digit on the bar code Price on the shelf Price on the goods Point-of sale (POS) terminal None of these Check digit on the bar code Price on the shelf Price on the goods ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who developed the first personal computer spreadsheet package called Visicalc? Both (B) and (C) None of these Bob Frankston Dan Bricklin Niklaus Wirth Both (B) and (C) None of these Bob Frankston Dan Bricklin Niklaus Wirth ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A path by which communication is achieved between a central processor and other devices is called Network Audit trail None of these Channel Bus Network Audit trail None of these Channel Bus ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information You can use the tab key to Only A and B Indent a paragraph Move the cursor down the screen Move a cursor across the screen None of these Only A and B Indent a paragraph Move the cursor down the screen Move a cursor across the screen None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A random-access data storage device which gives rapid access to data is Punched card None of these Magnetic tape Buffer Disk storage unit Punched card None of these Magnetic tape Buffer Disk storage unit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The register which holds the address of the location to or from which data are to be transferred is known as None of these memory data register index register instruction register memory address register None of these memory data register index register instruction register memory address register ANSWER DOWNLOAD EXAMIANS APP
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