Intro to Programming Chapter 7 Python

What are the data items in the list called?

• data

• elements

• items

• values

Which list will be referenced by the variable number after the execution of the following code?
number = range(0, 9, 2)

• a. [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

• b. [1, 3, 5, 7, 9]

• c. [2, 4, 6, 8]

• d. [0, 2, 4, 6, 8]

What would you use if an element is to be removed from a specific index?

• a. del statement

• b. remove method

• c. index method

• d. slice method

What is the first negative index in a list?

• a. 0

• b. -1

• c. -0

• d. Size of the string or list minus one

What method can be used to place an item in the list at a specific index?

• a. append

• b. index

• c. insert

• d. Add

What would be the value of the variable list after the execution of the following code?

list = [1, 2]
list = list * 3

• a. [1, 2] * 3

• b. [3, 6]

• c. [1, 2, 1, 2, 1, 2]

• d. [[1, 2], [1, 2], [1, 2]]

What would be the value of the variable list after the execution of the following code?

list = [1, 2, 3, 4]
list[3] = 10

• a. [1, 2, 3, 10]

• b. [1, 2, 10, 4]

• c. [1, 10, 10, 10]

• d. Invalid code

What method or operator can be used to concatenate lists?

• a. *

• b. ⁺

• c. %

• d. concat

What would be the value of the variable list2 after the execution of the following code?

list1 = [1, 2, 3]
list2 = list1
list1 = [4, 5, 6]

• a. [1, 2, 3]

• b. [4, 5, 6]

• c. [1, 2, 3, 4, 5, 6]

• d. invalid code

What would be the value of the variable list2 after the execution of the following code?

list1 = [1, 2, 3]
list2 = []
for element in list1
list2.append(element)
list1 = [4, 5, 6]

• a. [1, 2, 3]

• b. [4, 5, 6]

• c. [1, 2, 3, 4, 5, 6]

• d. invalid code