CSE 102 Exam 2 Practice

Which of the following methods is used to add an element to the end of a list in Python? (And only to the end of the list)

• list.insert()

• `list.append()`

• `list.add()`

• `list.extend()`

What will be the output of the code snippet?

• Hello

• World

• World!

• , Worl

How many times will i be printed?

• 4 times

• 5 times

• 6 times

• 0 times

Which option below converts the while loop to a for loop?

• 
• 
• 
• 

Which of the following is true about nested loops?

• Only for loops can be nested.

• Only while loops can be nested.

• Both for and while loops can be nested.

• Nested loops are not allowed in Python.

What is the output of the code?

• 0:1

  0:2

  0:3

  1:1

  1:2

  1:3

• 1:0

  1:1

  2:0

  2:1

• 1:0

  1:1

  1:2

  2:0

  2:1

  2:2

  3:0

  3:1

  3:2

• 0:1

  1:1

  0:2

  1:2

Which loop is more suitable for iterating over a list when the number of iterations is known?

• for loop

• while loop

• do-while loop

• foreach loop

Which loop is better situated for an unknown number of iterations?

• While

• For

What will be the output of the code?

• [2,4,6,8,10]

• [1,1,2,2,3,3,4,4,5,5]

• [1,2,3,4,5]

• [1,2,3,4,5,1,2,3,4,5]

Which of the following is a valid way to create a list in Python? Select all that apply.

• myList = list()

• list = {}

• myList = []

• myList = <>