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Timeline

Algorithm is a set of steps in a sequential manner to solve a problem or to complete a task.

Flowchart is a graphical representation of an algorithm.

A Mind Map is also problem-solving technique that allows us to organise ideas, thoughts or concepts
and their relationship in a graphical manner.

A. Choose the correct option.

1. What is the symbol of input and output box in a flowchart?

a. Oval b. Diamond

c. Parallelogram d. Arrow

2. Which of the following is a graphical representation of an algorithm?

a. Language b. Flowchart

c. Symbol d. None of these

3. Which of the following is not a problem-solving technique?

a. Mind Map b. Chart

c. Algorithm d. Flowchart

B. Tick ( ) the correct statements and cross ( ) the wrong ones.

1. Algorithm uses various symbols to show the process flow of the program.

2. In flowcharts, decision box is used to show the branches in the process flow.

3. A Mind Map allows us to organise ideas, thoughts or concepts and their
relationship in a graphical manner.

4. Every Flowchart has a logical start and end.

5. Only one flow line should enter a decision box, but three flow lines should leave the decision box.

C. Answer the following questions:

1. What is an algorithm?

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