Question

Draw flowcharts for the following:
1. To accept the length of two line segments and check whether they are equal
or unequal. Display the message accordingly.
2. To enter two angles and check whether they are complementary or not.
3. To enter the age of a person and check whether he/she is eligible to vote or
not.
4. To accept the age of a student and check whether he/she is a teenager or not.

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Answer 1

Answer:

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Class 8 - APC Understanding Computer Studies with BlueJ

Algorithms and Flowcharts

Chapter 3

Algorithms and Flowcharts

Class 8 - APC Understanding Computer Studies with BlueJ

Fill in the blanks

Question 1

The first symbol in a flowchart is the START symbol.

Question 2

A flowchart is a pictorial representation of a sequence of instructions that are required to solve a problem.

Question 3

Flow lines are used to connect different boxes.

Question 4

The Decision Box is used for making decisions as well as comparisons.

Question 5

All mathematical operations are put in a Process box.

Write the names and the symbols of the boxes for the given statements

Statement Name of the Box Symbol

To assign a number Process Box Process Box Flowchart Class 8 ICSE Computer Studies

To display the result Input / Output Box Input Output Box Flowchart Class 8 ICSE Computer Studies

To start the process Start Box Start Box Flowchart Class 8 ICSE Computer Studies

To decide whether a number is smaller than the other Decision Box Decision Box Flowchart Class 8 ICSE Computer Studies

Complete the following flowcharts

Question 1

A flowchart to check whether a triangle is possible or not.