Python for loop/lists

What does a for loop do in Python?

• Repeats a block of code while a condition is true

• Chooses a random element from a list

• Repeats a block of code for each item in a sequence

• Declares a function

What is the output of this code? python CopyEdit fruits = ['apple', 'banana', 'cherry'] for fruit in fruits: print(fruit)

• apple banana cherry

• ['apple', 'banana', 'cherry']

• fruit fruit fruit

• Error

Which of the following is a valid list?

• [1, 2, 3, 4]

• (1, 2, 3, 4)

• {1, 2, 3, 4}

• "1, 2, 3, 4"

How many times will this loop run? for i in range(5): print(i)

• 4

• 5

• 6

• Infinite

What is the index of 'dog' in this list? animals = ['cat', 'dog', 'lion']

• 0

• 1

• 2

• 3

What does this print? python CopyEdit numbers = [10, 20, 30] print(numbers[1])

• 10

• 20

• 30

• Error

What is the purpose of range() in a for loop?

• To shuffle the list

• To create a loop that counts

• To sort items

• To reverse a list

What will be printed? for i in range(3): print("Hello")

• Hello

• Hello Hello Hello

• Error

• Nothing

Which statement adds 'elephant' to this list? animals = ['cat', 'dog']

• animals.add('elephant')

• animals.push('elephant')

• animals.append('elephant')

• animals.insert('elephant')

Which of the following is used to loop through indexes and values?

• for index in list:

• for i in range(list):

• for i in range(len(list)):

• for item, i in list: