Step5 You report the results of your work, either by writing down the answer or by saying it aloud.
All computers go through five similar steps.
Step 1 The computer receives information, or data, from the outside. It changes the data into electric language, called input.
Step 2 The computer has been given a program contain instructions for solving the problem. The instructions ate found in the storage or memory.
Step 3 The computer bring together the data from the input and the instructions from the storage. This is done by the computer s control.
Step 4 The computer goes through the steps of the instructions on the data; this is called processing.
Step 5 The computer changes the result from electric language to human language. It presents the results in print or sound, called output.
Sometimes the five parts of a computer input, storage, control, processor , and output are together in one large unit. Other times they are far apart and connected by wires. Often, large computers have one control and processing unit, with a number of separate memory, input, and output device.
What does the passage mainly tell us?
A The computer is an electric machine.
B Computer solve problems in the same way as people do
C How we add two numbers
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