What does an output device do?
What will be an ideal response?
An output device accepts processed data from the computer and presents the results to the user, most of the time on the display screen (monitor), on paper (via a printer), or through a speaker. Other common output devices include headphones and headsets (used to deliver audio output to a single user) and data projectors (used to project computer images onto a projection screen).
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Assuming that arr is an array identifier, the statement sum += *arr;
A) is illegal in C++. B) will always result in a compiler error. C) adds the value stored in arr[0] to sum. D) adds the address of the pointer arr to sum. E) None of the above
Segregation of duties in the computer-based information system includes
A. separating the programmer from the computer operator B. preventing management override C. separating the inventory process from the billing process D. performing independent verifications by the computer operator