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Questions and Answers
What is the relationship between Execution time and Performance?
What is the relationship between Execution time and Performance?
- Their relationship depends on the task
- They are directly proportional
- They are not related
- They are inversely proportional (correct)
If computer A runs a program in 10 seconds and computer B runs the same program in 15 seconds, how much faster is A than B?
If computer A runs a program in 10 seconds and computer B runs the same program in 15 seconds, how much faster is A than B?
- 4 times
- 3 times
- 2 times
- 1.5 times (correct)
How is Speed Up defined in terms of Performance of Computer A and Computer B?
How is Speed Up defined in terms of Performance of Computer A and Computer B?
- Speed Up = Performance A - Performance B
- Speed Up = Performance B / Performance A
- Speed Up = Performance A / Performance B (correct)
- Speed Up = Performance A + Performance B
What needs to be calculated in order to determine the execution time based on Clock cycles?
What needs to be calculated in order to determine the execution time based on Clock cycles?
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What varies from one system to the other when calculating the Execution time?
What varies from one system to the other when calculating the Execution time?
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