Code Tuning

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Questions
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Multiple Choice Questions for Code Tuning

  • 1 The goal of loop_____________ is to reduce the amount of loop housekeeping.
    1. unrolling
    2. rolling
    3. both a and b
    4. none of these

  • 2 _____ means adding related data that makes accessing a data type more efficient.
    1. Reducing strength
    2. Switching
    3. Supplementary index
    4. none of these

  • 3 Changes in data types can be a powerful aid in _____ program size and improving execution speed.
    1. reducing
    2. increasing
    3. keeping constant

  • 4 Computing results before the program executes, and wiring them into constants that are assigned at _____________.
    1. compile time
    2. run time
    3. a & b
    4. None

  • 5 One key to writing effective loops is to minimize the work done ______ a loop.
    1. inside
    2. outside
    3. both a and b
    4. none of these

  • 6 _____________means replacing an expensive operation such as multiplication with cheaper operation like addition.
    1. Reducing strength
    2. Switching
    3. Caching
    4. None of these

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