Section 2.7 Unit 2 Summary

Subsection 2.7.1 Unit 2 Learning Objectives

• 2.1 Program Design and Development

  • 2.1.A Develop a program using an iterative or incremental process
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  • 2.1.B Design an app or program and its user interface based on user research and program requirements
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  • 2.1.C Describe the purpose and behavior of a code segment or program by writing documentation
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  • 2.1.D Determine when it is appropriate to reuse, cite, and share digital content
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• 2.2 Boolean Expressions

  • 2.2.A Identify the use of Boolean expressions to control an app’s behavior as you interact with the app
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  • 2.2.B Develop code using relational operators, and determine the result of relational expressions
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  • 2.2.C Develop code using logical operators, and determine the result of logical expressions
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• 2.3 Selection

  • 2.3.A Represent an algorithm that includes selection using written steps or a flowchart
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  • 2.3.B Develop code using conditional statements, and determine the result of these statements
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  • 2.3.C Develop code using nested conditional statements, and determine the result of these statements
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• 2.4 Iteration

  • 2.4.A Represent an algorithm that includes iteration using written steps or a flowchart
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  • 2.4.B Develop code using iteration, and determine the result of iteration statements
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• 2.5 Algorithm Development

  • 2.5.A Develop algorithms by building new solutions or by reusing and combining existing solutions
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  • 2.5.B Compare multiple algorithms to determine if they produce the same side effect or output
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• 2.6 Errors

  • 2.6.A Correct errors in programs
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  • 2.6.B Develop code for test cases that can be used to check the correctness of an algorithm
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Subsection 2.7.2 Unit 2 Vocabulary