Python Quiz

A program calculates the area of a rectangle. If LENGTH is declared as a constant, which of the following is the correct usage?

• LENGTH=5

• DECLARE LENGTH AS CONSTANT<----5

• SET LENGTH<----5

• CONSTANT LENGTH=5

In a program, which variable types should be declared as a constant?

• Temperature measured in Celsius

• A user’s name

• The fixed interest rate

• A loop counter variable

You are programming a system that checks if a customer is eligible for a discount based on their age. Which datatype is best for storing the age?

• String

• Integer

• Float

• Boolean

In an inventory system, which datatype would you use to store product names?

• Boolean

• Integer

• String

• Float

A program requires the user to enter their grade. Which pseudocode line correctly retrieves this value?

• OUTPUT 'Enter grade:'

• READ grade

• INPUT grade

• DISPLAY grade

In pseudocode, how would you display a message saying 'Hello, user!'?

• INPUT 'Hello, user!'

• DISPLAY 'Hello, user!'

• SHOW 'Hello, user!'

• OUTPUT 'Hello, user!'

In a program that calculates the price of a meal after tax, which sequence of operations is correct?

• Calculate tax -> Display price -> Add meal cost

• Add meal cost -> Display price -> Calculate tax

• Add meal cost -> Calculate tax -> Display price

• Display price -> Add meal cost -> Calculate tax

Which of the following demonstrates a correct sequence of steps to calculate the area of a triangle?

• height<----10; base<----5; area<----(base*height)/2; OUTPUT area

• base<----5; OUTPUT area; height<----10; area<----(base*height)/2

• height<----10; area<----(base*height)/2; base<----5

• area<----(base*height)/2; OUTPUT area; height<----10

A bank program needs to check if a customer’s balance is below the minimum required. Which pseudocode statement correctly applies this?

• IF balance < minBalance OUTPUT 'Warning'

• IF balance = minBalance THEN 'Warning'

• CHECK balance < minBalance DO OUTPUT 'Warning'

• IF balance THEN OUTPUT 'Warning'

In a selection structure, which command is used to specify actions if the initial condition is false?

• ENDIF

• ELSE

• THEN

• RETURN