A disadvantage of distributed data processing is
A. the increased time between job request and job completion.
B. the potential for hardware and software incompatibility among users.
C. the disruption caused when the mainframe goes down.
D. that users are not likely to be involved.
Answer: B
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Rewrite the clear blue program to maximize blue (i.e., set it to 255) instead of clearing it. Is this useful? Would the red or green versions of the maximize function be useful? Under what conditions?
What will be an ideal response?
When should a programmer select a while loop for his or her program?
A. When he or she knows the exact number of times the loop will be executed. B. When he or she is not sure how many times the loop will be executed. C. When he or she knows the loop must be executed at least once. D. There is no reason to select a while loop. Any loop can be used any time.