L4 Iteration

What is the concept of repeating several functions or statements within a program a fixed or conditional amount of times called?

• Iteration

• Conditional loop

• Fixed loop

• Nested loop

Which loop will continue until a specified condition is met?

• While loop

• For loop

• Do-while loop

• Nested loop

What is the output of the following code? no_of_times = int(input("Please enter the number to count to")) counter = 1 while counter <= no_of_times: print("Number" + str(counter)) counter += 1

• Prints the numbers from 1 to the user input number

• Prints the numbers from 1 to 10

• Prints the numbers from 1 to 9

• Prints the numbers from 1 to 11

What is the purpose of the else statement in a while loop?

• It is executed if the while condition is met

• It is executed if the while condition is not met

• It is executed after the while loop is completed

• It is executed before the while loop starts

What is the output of the following code? for i in range(10): print(i)

• Prints the numbers from 0 to 9

• Prints the numbers from 1 to 10

• Prints the numbers from 1 to 9

• Prints the numbers from 0 to 10

What is the output of the following code? message = "Hello" for char in message: print(char)

• Prints each character of the string on a new line

• Prints the string "Hello"

• Prints the length of the string

• Prints the ASCII values of the characters

What is the output of the following code? for i in range(1, 6): print(i * i)

• Prints the squares of the numbers from 1 to 5

• Prints the squares of the numbers from 1 to 6

• Prints the squares of the numbers from 2 to 5

• Prints the squares of the numbers from 2 to 6

What is the output of the following code? sum = 0 while True: num = int(input("Enter a number (0 to exit): ")) if num == 0: break sum += num print("Sum: ", sum)

• Prints the sum of all the numbers entered

• Prints the average of all the numbers entered

• Prints the largest number entered

• Prints the product of all the numbers entered

What is the output of the following code? for i in range(1, 21): kg = i * 2.2 print(i, "pound(s) =", kg, "kilogram(s)")

• Prints a conversion table for pounds to kilograms from 1 pound to 20 pounds

• Prints a conversion table for kilograms to pounds from 1 kilogram to 20 kilograms

• Prints the sum of all the conversion values from 1 pound to 20 pounds

• Prints the average of all the conversion values from 1 pound to 20 pounds

What is the output of the following code? numbers = [] for i in range(8): num = int(input("Enter an integer: ")) numbers.append(num) max_num = max(numbers) print("Largest number: ", max_num)

• Prints the largest number out of the 8 integers entered

• Prints the sum of all the 8 integers entered

• Prints the average of all the 8 integers entered

• Prints the product of all the 8 integers entered