True: algorithm is  steps you follow to solve a problem; commonly used to help plan programs, function is a group of instructions for a specific task that can be re-used in programs, comments is notes written with the code to explain what it does, Decomposition is a systematic approach to solving problems. It involves understanding a problem and developing possible solutions that a computer or a person or both can understand.There are three characteristics of computational thinking that you need to be aware of:•Decomposition•Abstraction•Algorithmic thinking, Pseudocode is informal steps for an algorithm using structured English, False: Variable is a hard ware like keyboard , abstraction is to remove all important information,

Unit 2 Algorithms and Programming

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