Computational Thinking for Grade 7

What is an algorithm?

• A list of unrelated tasks to complete.

• An algorithm is a step-by-step procedure for solving a problem.

• A random guess without any steps.

• A recipe for cooking a meal.

Which of the following is NOT a step in algorithm design?

• Random guessing

• Implementing best practices

• Conducting thorough research

• Following a strict plan

What does 'decomposition' mean in computational thinking?

• Decomposition is the process of breaking down complex problems into smaller, manageable components.

• Decomposition refers to the analysis of data patterns in large datasets.

• Decomposition is the method of evaluating the efficiency of algorithms.

• Decomposition is the process of combining multiple solutions into one.

Which of the following is an example of data representation?

• Tables and spreadsheets

• Graphs and charts

• Audio recordings

• Text documents

What is the purpose of an algorithm?

• To replace human decision-making entirely.

• The purpose of an algorithm is to provide a systematic method for solving problems or performing tasks.

• To generate artistic content without any rules.

• To create random data for testing purposes.

How can you represent the number 10 in binary?

• 1100

• 1010

• 1001

• 1011

What is the first step in creating an algorithm?

• Test the algorithm with sample data.

• Write the code directly.

• Define the problem to be solved.

• Choose a programming language.

Which of the following best describes a flowchart?

• A mathematical equation representing a function.

• A series of random images without context.

• A visual representation of a process or algorithm.

• A detailed written report of a process.

What is the main benefit of using decomposition in problem-solving?

• It guarantees a quick solution.

• It simplifies problem-solving by breaking down complex issues into manageable parts.

• It increases the complexity of the problem.

• It eliminates the need for analysis.

Which of the following is a common data structure?

• Stack

• Linked List

• Queue

• Array