Computer Basic Information Which is not necessary when using bar codes in supermarkets? Point-of sale (POS) terminal Price on the goods Check digit on the bar code Price on the shelf None of these Point-of sale (POS) terminal Price on the goods Check digit on the bar code Price on the shelf None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Computer Operators None of these Operate the devices which input and output data from the computer Write computer programs for specific problems Normally require a college degree in computer science All of these None of these Operate the devices which input and output data from the computer Write computer programs for specific problems Normally require a college degree in computer science All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is true about primary storage? All of these It is a part of the CPU It allows very fast access to data It is relatively more expensive All of these It is a part of the CPU It allows very fast access to data It is relatively more expensive ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Basic Building Blocks for a Digital Circuit is ______ DMOS CMOS Logic Gate None of these BIOS DMOS CMOS Logic Gate None of these BIOS ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A sizeable geographical area with communication based on the telephone system is though as All of these Wide area network Local area network None of these Modulator-Demodulator All of these Wide area network Local area network None of these Modulator-Demodulator ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A processing unit that coordinates networks and data communication is known as CPU Communications processor Register unit None of these Control unit CPU Communications processor Register unit None of these Control unit ANSWER DOWNLOAD EXAMIANS APP