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SingaporeComputer ScienceQuick questions
Algorithms and Problem Solving
Quick questions on Algorithms and flowcharts explained: O-Level Computing
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What are the three control structures?Show answer
Every algorithm is built from three structures:
What is q1?Show answer
Name the flowchart symbol used for input and output. [1 mark]
What is q2?Show answer
State the three control structures used to build algorithms. [3 marks]
What is q3?Show answer
Explain why a decision symbol has two exits. [2 marks]
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