Computer Basic Information Which is not necessary when using bar codes in supermarkets? Point-of sale (POS) terminal Price on the shelf Check digit on the bar code Price on the goods None of these Point-of sale (POS) terminal Price on the shelf Check digit on the bar code Price on the goods None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following can be output by a computer? graphics computer-usable data or information text voice All of these graphics computer-usable data or information text voice All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Standardization of Microsoft programs and the Windows operating system has made the spread of viruses: More difficult Slower Easier More complicated More difficult Slower Easier More complicated ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information __________ is the measurement of things such as fingerprints and retinal scans used for security access. Biomeasurement Biometrics Smart weapon machinery Computer security Biomeasurement Biometrics Smart weapon machinery Computer security ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The software tools that enable a user to interact with a computer for specific purposes are known as ....... Applications Network Software Shareware Hardware None of these Applications Network Software Shareware Hardware None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The first machine to successfully perform a long series of arithmetic and logical operations was: Analytic engine None of these Mark I ENIAC UNIVAC-I Analytic engine None of these Mark I ENIAC UNIVAC-I ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS