Page 61 - Viva ICSE Computer Studies 8 : E-book

C. Draw the appropriate symbols for the given fl owcharts.

1. Start 2. Start

Read
Input number R

Set Pi = 3.14
Rem = number/2

Area = Pi * R * R
False
Is Rem = 0
Display Area
True
Print the number
Stop
odd
Print ‘even number’

Stop

D. Answer the following questions.
1. Write an algorithm to make coff ee.
2. Depict a fl owchart for dividing two numbers.
3. What are the advantages and disadvantages of a fl owchart?
4. What rules should be followed to write an algorithm?

5. Discuss the standard symbols used in a fl owchart.
Building Values and Life Skills

Kavya’s teacher has given her a problem to solve. She is confused whether to begin with an algorithm
or a fl owchart. Guide her in the correct manner.

Testing Knowledge

Identify and circle the errors in the given fl owcharts. Make the fl owcharts again in the given boxes.

1. Find the average of three numbers
Start

Input A, B

Average = (A + B + C)/3

Print Average

Stop

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