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AP CSP course

Topic 2.1 · Interactive concept example

Sampling, precision and bit interpretation

  • Analog versus digital
  • Sample intervals and rounding
  • Bits, bytes and conventions
  • Fixed-width versus AP integer model

Change it · step through · explain

Change an input, predict what will happen, then advance one step. Read why the state changes, reset and experiment. This fixed teaching model does not save progress or award XP.

Ready · Make a prediction

Ready to explore: Sampling, precision and bit interpretation
  1. ExploresamplingWaiting
  2. Sampling interval1Waiting
  3. Stored precisionwholeWaiting

Ready to explore: Sampling, precision and bit interpretation

Why: Change an input, predict the first effect, then advance one step.

Try this: Change one input or choose another listed case. Predict the effect, reset and compare the states and governing rule.