Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is Light pen None of these Mouse Wand Touch tablet Light pen None of these Mouse Wand Touch tablet ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is NOT an advantage of open-source operating systems over proprietary versions? Ability to modify code Free use and distribution Availability of source code None of these Availability of technical support Ability to modify code Free use and distribution Availability of source code None of these Availability of technical support ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is object of UPS ? All of the listed here Using for storage To increase the speed of a computer Provides backup power All of the listed here Using for storage To increase the speed of a computer Provides backup power ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Third generation computers used transistors instead of vacuum tubes were the first to use built-in error detecting devices All of these None of these were the first to use neural network used transistors instead of vacuum tubes were the first to use built-in error detecting devices All of these None of these were the first to use neural network ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The process of writing computer instructions in a programming language is known as File Coding Processing None of these Programming File Coding Processing None of these Programming ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The fastest type of memory from the following list is tape disk bubble memory None of these semiconductor memory tape disk bubble memory None of these semiconductor memory ANSWER DOWNLOAD EXAMIANS APP
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