Understanding Algorithms: Concepts and Applications

What is an algorithm?

• A type of computer programming language
• A step-by-step procedure for solving a problem or accomplishing a task
• A mathematical equation
• A hardware component in computers

Which field does NOT commonly use algorithms?

• Computer Science
• Mathematics
• Psychology
• Art History

Why are algorithms important?

• They help solve problems efficiently
• They make computers run faster
• They are only used in mathematics
• They replace human thinking entirely

Which of the following is NOT a characteristic of a good algorithm?

• Precision
• Finiteness
• Randomness
• Effectiveness

In the context of making tea, which step would typically come first in an algorithm?

• Pour hot water into cup
• Add tea bag
• Boil water
• Steep tea

What is the final step in a simple algorithm for making tea?

• Boil water
• Add tea bag
• Steep tea
• Remove tea bag

In an algorithm for adding two numbers, what is the first step?

• Multiply the numbers
• Write down the answer
• Input the two numbers
• Divide the numbers

What is the correct order of steps for adding two numbers?

• Input, Add, Output
• Add, Input, Output
• Output, Input, Add
• Input, Output, Add

In an algorithm for adding three numbers, how many inputs are required?

• One
• Two
• Three
• Four

Which of the following is NOT a step in adding three numbers?

• Input the numbers
• Add the first two numbers
• Multiply the sum by the third number
• Add the result to the third number