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2. The symbol for representing a process in a flowchart is ______.

3. The symbol for a decision box in a flowchart is ______.

4. The general direction of flow in a flowchart is ______.
Bottom to Top Right to Left
Top to Bottom Left to Right

B. Fill in the blanks using the Data Box.

Data Box loop flowchart oval algorithm

1. A ___________ uses geometric symbols to represent various operations.

2. An ___________ box is used to indicate the beginning and end of a flowchart.
3. An ___________ is a systematic and logical procedure for solving a problem.

4. A ___________ is a set of instructions repeated a number of times or until a
condition is satisfied.

C. Write ‘T’ for True and ‘F’ for False statement.

1. A process box is used to get input. _______
2. An algorithm is always written in simple language. _______

3. A flowchart can be drawn from right to left. _______
4. A decision box has one incoming and two outgoing flow lines. _______

D. Answer the following questions.
1. What is an algorithm? Write the significance of a good algorithm.

2. What is a flowchart? Name and draw the various symbols used to draw a flowchart.
3. Write the rules to draw a flowchart.

Computational Skills
Mind Stretching
1. Write an algorithm and draw a flowchart for the following:

(a) To calculate and print the area and perimeter of a rectangle.
(b) To shut down a computer.

(c) To input marks of a student in five subjects and display the total and average
marks.

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