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WorksheetsProblem-solving and Program Design Concepts
Total questions: 10
Worksheet time: 5mins
What is an algorithm?
A series of random steps to solve a problem
A step-by-step procedure to solve a problem
A list of all data types in programming
A type of data used to store numbers
What is pseudocode?
A programming language used to write algorithms
A detailed flowchart
A simplified, informal way of representing an algorithm
A method to debug programs
Which of the following is an example of a char data type?
Hello World
3.14
A
True
Which data type would you use to store the number 3.14?
char
string
float
boolean
What is the main difference between a variable and a constant?
A variable cannot be changed after initialization, while a constant can.
A constant can be changed, but a variable cannot.
A variable can store only text, while a constant can store any data type.
A variable can be changed, while a constant cannot.
Which of the following is a valid example of a string data type?
3.14
'A'
"Grade 11"
True
What type of data does the boolean data type represent?
Numeric values
Decimal numbers
True or False values
Characters and letters
What does the double data type represent?
A decimal number with a higher precision than float
A character
A sequence of characters
A boolean value
Which of the following statements is TRUE about the boolean data type?
It can hold any numeric value.
It can only store two values: True or False.
It is used to store a sequence of characters.
It is used to store decimal numbers.
Which of the following data types is used to represent a single character like 'A' or '9'?
string
char
float
integer
