2nd quarter (COMP10) (PHINMA)

• What function is used to request user input in Python?

  input()
• What does the input() function do with the entered data?

  It saves the data as a string.
• What is the syntax for the input() function?

  message = input("This is where you type in your input request: ")
• What function is used to print messages on a device's screen?

  print()
• What format is the print message always in?

  String format.
• What happens if the print message is in other objects?

  It is converted into a string before being printed.
• What does the type() function do in Python?

  It returns the type of data stored in an object or variable.
• What are f-strings in Python?

  Formatted string literals that embed expressions inside string literals.
• How do you embed expressions in f-strings?

  Using curly braces {}.
• What is the purpose of the int() function?

  To convert a number or string to an integer.
• What does the str() function do?

  It converts a specified value into a string datatype.
• What is the function of float() in Python?

  It converts values into floating point numbers.
• What does the bool() function return?

  A boolean value.
• What is typecasting?

  The process of converting a variable from one data type to another.
• If you have a variable height = 5.7, what would height = int(height) return?

  5
• What does print(type(height)) return after height = int(height)?

  <class 'int'></class>
• What does the input() function prompt the user to do?

  Enter data.
• What does the input() function return?

  The entered data as a string.
• How would you greet a user after getting their name using input()?

  print(f"Hello {name}!")
• How do you calculate the area of a rectangle in Python?

  area = length * width
• What is the output of print(f"The area is: {area} square centimeters") if area = 28.0?

  The area is: 28.0 square centimeters
• In the Shopping Cart Program, how do you calculate the total cost?

  total = price * quantity
• What is the output of print(f"You have bought {quantity} pieces of {item}/s.") if quantity = 5 and item = "Icewater"?

  You have bought 5 pieces of Icewater/s.
• What is the initial value of friends in the sample arithmetic operators?

  0
• What does friends += 2 do to the variable friends?

  It increases the value of friends by 2.
• What are the augmented assignment operators in Python?

  • += for addition
  • -= for subtraction
  • *= for multiplication
  • /= for division
  • **= for exponentiation
  • %= for remainder
• What does the round() function do?

  It rounds a floating-point number to the nearest integer.
• What is the output of print(result) if result = round(3.14)?

  3
• What does the abs() function return?

  The absolute value of a number.
• What is the output of print(result) if result = abs(-4)?

  4
• What does the pow() function do?

  It raises a number to the power of another number.
• What is the output of print(result) if result = pow(4, 2)?

  16
• What does the max() function return?

  The maximum value among the given arguments.
• What is the output of print(result) if result = max(3.14, 4, 5)?

  5
• What does the min() function return?

  The minimum value among the given arguments.
• What is the output of print(result) if result = min(3.14, 4, 5)?

  1.14
• What is the output of print(math.pi) after importing the math module?

  1.141592653589793
• What is the value of the mathematical constant $e$ in Python's math module?

  1.718281828459045
• What does the function $math.ceil(x)$ do in Python?


  It returns the smallest integer greater than or equal to $x$
• If $x =$$9.4$, what is the result of $math.ceil(x)$?


  10