Algorithm Quiz

What is an algorithm?

• A programming language

• A set of clear, step-by-step instructions

• A type of computer hardware

• A database management system

What does the 'Input' element of an algorithm represent?

• The data the algorithm starts with

• The final result produced

• The steps performed on the input

• The efficiency of the algorithm

Which of the following is a benefit of algorithms?

• They require constant human intervention

• They are only useful for small datasets

• They can be reused for different inputs

• They are always complex

What does a flowchart represent?

• The efficiency of an algorithm

• The steps of an algorithm visually

• The input data of an algorithm

• The code of an algorithm

What does the diamond symbol in a flowchart represent?

• Input or output of data

• A process or action

• Start or end of the algorithm

• A decision point

Which of the following is an example of a sorting algorithm?

• Searching for a contact

• Calculating tax payments

• Finding the largest number

• Arranging names alphabetically

What is the main purpose of an algorithm?

• To design user interfaces

• To solve problems or complete tasks

• To manage databases

• To create complex software

What is the first step in the algorithm to find the largest number in a list?

• Output the largest number

• Repeat until all numbers are checked

• Look at the first number

• Compare it to the next number

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

• Inputs and outputs

• Complexity

• Efficiency

• Clear and simple steps

What does the rectangle symbol in a flowchart indicate?

• The start or end of the algorithm

• A decision point

• Input or output of data

• An action or process