Page 83 - Digital_Kids_5

4. In a flowchart, a decision is represented by:

a) Rectangle b) Oval

c) Diamond d) Parallelogram

5. is a visual representation of an algorithm.

a) Flowchart b) Rectangle
c) Decision d) Process

B. Fill in the blanks

Arrow, top, bottom 1, step-by-step, parallelogram, AL- Khwarizmi

1) An algorithm is a set of instructions to solve a problem.

2) The word algorithm is derived from the name of the Persian mathematician

3) Flowcharts usually flow from to
4) A is used in a flowchart to represent input or output.

5) shows the direction of the flow.

C. Write T for true statements and F for false.

1) Algorithms must end after a limited number of steps.

2) Flowcharts can only be used in computer science, not in daily life.

3) A recursive algorithm solves problems by calling itself with smaller inputs.

4) The sum and average algorithm does not require any inputs.

5) The oval shape in a flowchart represents a decision.

D. Answer the following questions
1) Define an algorithm. List any three features of an algorithm.

2) What is a flowchart? Explain its symbols and rules with examples.

83 Computer — 5