Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Light pen Touch tablet Wand Mouse None of these Light pen Touch tablet Wand Mouse None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device that both transmits and receives data, is Trapdoor Transducer None of these Transceiver Translator Trapdoor Transducer None of these Transceiver Translator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of these is the first web-based e-mail service? GMail None of these Hotmail Yahoo Mail Rediff Mail GMail None of these Hotmail Yahoo Mail Rediff Mail ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A common boundary between two systems is called Interface None of these Surface Interdiction Interface None of these Surface Interdiction ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is the coding of data so that is can't be easily understood if intercepted. Encryption None of these Decoder Barcode Mnemonics Encryption None of these Decoder Barcode Mnemonics ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is usually used for displaying information at public places? Monitors Overhead Touch screen kiosks Monitor and overhead projection Monitors Overhead Touch screen kiosks Monitor and overhead projection ANSWER DOWNLOAD EXAMIANS APP