6.5.1 Creating and Altering Data Structures Quiz
How many times does this program print That's a large class!? num_students = [23, 21, 33, 35, 24, 35] for num in num_students: if num > 23: print("That's a large class!")
4
What is the value of num after this code runs? shapes = ["triangle", "square", "hexagon", "circle", "pentagon"] num = len(shapes)
5
Which values entered into 'my_list' would print a value of '-1' after the program has run? my_list = [...] num = 0 for thing in my_list: num = num - thing print(num) 5, -10, 6 -10, -5, 6 -5, 10, 6 -5, 0, 10, 6
5, -10, 6
What would the following program print to the screen when run? my_list = [7, 0, 0, "d", "n", "o", "B"] my_list.reverse() for thing in my_list: print(thing)
B o n d 0 0 7
What kind of data structure is user_data in the following declaration? user_data = ["TJ", 24, "artLover123"]
List
What does this program print? sentence = "My favorite animal is a dog or chipmunk" sentence_list = sentence.split() sentence_list[-3] = "penguin" sentence = " ".join(sentence_list) print(sentence)
My favorite animal is a penguin or chipmunk
What kind of data structure is user_data in the following declaration? user_data = ("TJ", 24, "artLover123")
Tuple
Which of the following data structures is immutable? Tuple List Dictionary 2d List
Tuple
What will be the output of the following program? my_list = [1, 2, 3, 4] num = 5 for index in range(len(my_list)): my_list.append(num + index) print(my_list)
[1, 2, 3, 4, 5, 6, 7, 8]
What does this program print? heights = [65, 56, 67, 48, 64] heights.sort() heights.extend([60, 61, 62]) heights.remove(67) print(heights) [48, 56, 64, 65, [60, 61, 62]] [48, 56, 60, 61, 62, 64, 65] [48, 56, 64, 65, 60, 61, 62] The program will error.
[48, 56, 64, 65, 60, 61, 62]
Which of the following lines of code will cause an error? Use the following definition of ages: ages = (12, 5, 8) ages = ages + (1, 3, 5) print(ages[2]) ages = ages[2:] ages[0] = 3
ages[0] = 3
What does this code snippet print? fruit = ["b", "n", "n"] print("a".join(fruit)) bnn ba na na banan banana
banan
Given the following list: my_list = ["s", "Z", "e", "c", "c", "e", "r", "h", "e", "p", "t"] which program below would give the following output: s e c r e t for index in my_list: if index % 2 == 0: print(my_list[index]) for index in range(my_list): if index % 2 == 0: print(my_list[index]) for index in len(my_list): if index % 2 == 0: print(my_list[index]) for index in range(len(my_list)): if index % 2 == 0: print(my_list[index])
for index in range(len(my_list)): if index % 2 == 0: print(my_list[index])
Which of the following programs would produce the following output: 1. honey 2. bread 3. jelly 4. plates my_list = ["honey", "bread", "jelly", "plates"] for index in range(len(my_list)): print(str(index) + ". " + my_list) my_list = ["honey", "bread", "jelly", "plates"] for index in range(len(my_list)): print(str(index+1) + ". " + my_list[index]) my_list = ["honey", "bread", "jelly", "plates"] for index in my_list: print(str(index+1) + ". " + my_list[index]) my_list = ["honey", "bread", "jelly", "plates"] for index in len(my_list): print(str(index) + ". " + my_list[index])
my_list = ["honey", "bread", "jelly", "plates"] for index in range(len(my_list)): print(str(index+1) + ". " + my_list[index])
Which of the following programs would alter my_list to consist of the following: ['red', 'green', 'blue', 'orange', 'yellow'] my_list = ['red', 'green', 'blue', 'orange'] my_list.append('yellow') my_list = ['red', 'green', 'blue', 'orange'] my_list.extend('yellow') my_list = ['red', 'green', 'blue', 'orange'] my_list.replace('yellow') my_list = ['red', 'green', 'blue', 'orange'] my_list.add('yellow')
my_list = ['red', 'green', 'blue', 'orange'] my_list.append('yellow')