Printable worksheet ยท 2 of 4
What happens between input and output? - Paper 2
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
System model: sound player. Input: pressing the play button. Processing: reading and playing the selected stored sound. Output: sound from the speaker. A device may have several inputs and outputs; this card follows one route. Use the written model, not real private data or changes to a device's settings.
Worksheet preview
- What supplies input to the sound player in this model?
- Distinguish the processing and output of this sound player.
- Does seeing or hearing the sound player output alone prove the result has been saved permanently?
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