Online worksheet · 3 of 4

Tell it something; get a result - Online practice 3

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

Read before answering

In this example you touch a blue colour button. Then the selected colour on screen changes to blue. Input sends information into the computer. Output is a result from the computer. These examples describe a particular tool; a button can do a different job in another tool. A touchscreen can both receive a touch and show an output.

Worksheet preview

Is 'touch a blue colour button' the input or the output?
What is the output described in this example?
Can one touchscreen be used for both input and output? Explain.

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