1) What is computational thinking? a) A thought process involved in working out a solution to a problem b) Thinking like a computer c) Instructing the computer to solve a problem 2) Which of the following is NOT a component of computational thinking? a) Programming b) Algorithm design c) Abstraction d) Decomposition 3) Breaking a large problem down into smaller chunks is called ………………….. a) Algorithm design b) Decomposition c) Computational thinking d) Abstraction 4) What is abstraction? a) Removing certain characteristics from objects are removed so that the set of characteristics is reduced to a simple form. b) Sets of logical instructions for a computer. c) Thinking like a computer. 5) What is an algorithm? a) Data given to a system b) Steps followed to think like a computer c) Step by step instructions given to a computer 6) Which of the following is NOT a characteristic of a complete solution? a) Correctness b) Having some errors c) Efficient d) Reusability 7) 9.Which of the following is the first step in solving a problem?  a) Understand the problem b) Constructing a plan to solve the problem c) Apply the plan d) Checking for errors and improving the problem 8) Which of the following is an example of abstraction? a) London Underground b) School computer system c) Origami d) Bus timetables 9) What is the difference between flowchart and pseudocode? a) A flowchart depicts the problem solving methodology in pictorial form. Whereas, pseudocode represents algorithm using simple words and mathematical operators. b) A flowchart depicts the steps of an algorithm in pictorial form. Whereas, pseudocode represents algorithm using words c) A flowchart depicts the steps of an algorithm in pictorial form. Whereas, pseudocode represents the problem solving methodology. 10) Complete this sentence: A decision box has …………. entry point and ………… exit points. a) one, two b) one, one c) two, one d) None of the above 11) What is the advantage of reusing solutions? a) Saves time b) Simplifies work c) Reduces errors d) All of the above

Year 7 Computational Thinking

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