Computer Basic Information Which of the following is the coding of data so that is can't be easily understood if intercepted. Barcode Encryption Mnemonics Decoder None of these Barcode Encryption Mnemonics Decoder None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Price on the shelf Point-of sale (POS) terminal None of these Check digit on the bar code Price on the goods Price on the shelf Point-of sale (POS) terminal None of these Check digit on the bar code Price on the goods ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memories must be refreshed many times per second? Dynamic RAM EPROM ROM Static RAM None of these Dynamic RAM EPROM ROM Static RAM None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following refers to the memory in your computer ? LAN USB DSL RAM LAN USB DSL RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What device includes an adapter that decodes data sent in radio signals? None of these Router Switch Modem Digital Translator None of these Router Switch Modem Digital Translator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.) Tracking Copying Formatting Sectioning None of these Tracking Copying Formatting Sectioning None of these ANSWER DOWNLOAD EXAMIANS APP
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