Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Light pen Touch tablet Mouse None of these Wand Light pen Touch tablet Mouse None of these Wand ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In which mode, each user has a local input/output device. Time sharing mode Batch processing mode Interactive None of these All of these Time sharing mode Batch processing mode Interactive None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Hacker-resistant server Hacker-proof program Firewall Encryption safe wall Hacker-resistant server Hacker-proof program Firewall Encryption safe wall ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which computer has been designed to be as compact as possible? Super computer None of these Micro computer Mini Mainframe Super computer None of these Micro computer Mini Mainframe ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hyper-threading (HT) is related to- RAM Mother board Hard Disk Processor RAM Mother board Hard Disk Processor ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following chips can be reprogrammed with special electric pulses? PROM ROM None of these EEPROM EPROM PROM ROM None of these EEPROM EPROM ANSWER DOWNLOAD EXAMIANS APP
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