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WorksheetsForm 3 EOT 1 Problem solving
Total questions: 20
Worksheet time: 13mins
The first step in Problem Solving is
Plan
Understand
Solve
Check
Which problem steps are in the correct order?
Define the problem
Analyze the problem & Propose solutions
Select the most efficient solution
Produce a sequence of instructions
Test and validate the solution
Test and validate the solution
Analyze the problem & Propose solutions
Define the problem
Select the most efficient solution
Produce a sequence of instructions
Select the most efficient solution
Analyze the problem & Propose solutions
Select the most efficient solution
Test and validate the solution
Define the problem
Analyze the problem & Propose solutions
Select the most efficient solution
Produce a sequence of instructions
Test and validate the solution
A variable is a location in the computer’s memory to hold a piece of data.
TRUE
FALSE
You can name a variable any which way you like once it is of reasonable length
TRUE
FALSE
X is a valid variable name
TRUE
FALSE
A constant changes when a program is executed
TRUE
FALSE
Which is an invalid variable name?
First Name
FName
First_Name
FN
Begin
Print "Enter Name"
Read Name
Print "Enter Age"
Read Age
Print Name, Age
End
The above is an example of....................
Flowchart
Narrative algorithm
Pseudocode
IPO chart
What does the Rectangle illustrate in a flowchart?
Beginning and end points
Processing
Yes/No or True/False questions
Connects symbols to show the direction of flow of action
Which ONE is a constant in a program?
Radius
Name of student
Scores
Pi
An IPO chart is used to analyze a problem, identifying its Input, Processing and Output components.
True
False
Which instruction would be placed in the "Output" column of the table?
Read radius
Calculate the circumference
Circumference
Which instruction would be placed in the "Processing" column of the table?
Radius
Calculate the circumference
Circumference
Which instruction would be placed in the "Input" column of the table?
Radius
Calculate the circumference
Circumference
