Info Tech

What is the formula to calculate the area of a rectangle?

Area = length * width

What is the formula to calculate the perimeter of a rectangle?

Perimeter = 2 * (length + width)

How do you request input from a user in Python?

Use the input() function to get input from a user.

What formula is used to calculate the area of a circle?

Area = 3.14 * radius^2

How do you determine if a number is even or odd in Python?

Use an if statement with the condition 'number % 2'.

What are the conditions for a year to be a leap year?

A year is a leap year if it is divisible by 4 but not by 100, or if it is divisible by 400.

How do you round a floating point number to two decimal places in Python?

Use the round() function with the second argument set to 2.

What is the purpose of a for loop in Python?

To iterate over a sequence (like a list or a range) and execute a block of code for each item.

What does a while loop do?

It repeatedly executes a block of code as long as a specified condition is True.

How do you define a function in Python?

Use the 'def' keyword followed by the function name and parentheses.

What is the mathematical representation of factorial?

N! = N * (N-1) * (N-2) * ... * 2 * 1.

How do you convert degrees Celsius to Fahrenheit in Python?

Use the formula F = (C * 9/5) + 32.

What does a dictionary in Python do?

It stores data in key-value pairs.

How do you create a list in Python?

Use square brackets [], with items separated by commas.

What is list comprehension?

A concise way to create lists using a single line of code with an expression inside square brackets.

How can you calculate the average of a list in Python?

Sum the elements of the list and divide by the number of elements.

What does 'distance_km' represent when converting from 'distance_miles'?

A list containing distances converted from miles to kilometers.