Computer Basic Information Which memory is non volatile and may be written only once ? PROM EEPROM RAM EPROM PROM EEPROM RAM EPROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first practical commercial typewriter was invented in 1867 in the United States by Samuel Soule Christopher Latham Sholes Carlos Glidden All of these None of these Samuel Soule Christopher Latham Sholes Carlos Glidden All of these None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is not necessary when using bar codes in supermarkets? Price on the shelf Check digit on the bar code Point-of sale (POS) terminal Price on the goods None of these Price on the shelf Check digit on the bar code Point-of sale (POS) terminal Price on the goods None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The radian of a number system None of these Is variable Equals the number of its distinct counting digits Has nothing to do with digit position value Is always an even number None of these Is variable Equals the number of its distinct counting digits Has nothing to do with digit position value Is always an even number ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device or system not directly connected to the CPU is Off-line Memory Keyboard None of these On-line Off-line Memory Keyboard None of these On-line ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The ASCII code for the character J is: 75 None of these 74 106 105 75 None of these 74 106 105 ANSWER DOWNLOAD EXAMIANS APP
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