Data Types and Casting AGAIN!
Boolean Expressions
Conditionals (if/elif/else)
Lists
Loops and Errors
100
int1 = input('Give me an integer between 1 and 5 ')
What data type is variable int1?
String
100
A boolean expression is an expression that evaluates to either _____ or _____.
Note: the answer is CaSe SeNsItIvE
True or False
100
What will be printed?
"yes"
100
list=["frog", "fish", "turtle", "dragonfly"]
print(list [2])
What will be printed?
"turtle"
100
What is the error in this line of code?
x = input(What is your name? )
No quotes to show that it is a string.
200
If we wanted to calculate the total cost of the items in someone's online shopping cart and store it to a variable, what type should we use? List, string, integer, float, or boolean?
Float
200
What is outputted to the console after running the following:
1. num1 = 1.0
2. num2 = 2
3. num2 = num2 - 1
4. print(num2 == num1)
False
200
What kind of error will the following produce?
Indentation error
200
list = ["frog", "fish", "turtle", "dragonfly"]
list.remove["frog"]
print(list[1])
What will be printed?
"turtle"
200
What will happen when this code is run?
The code will print "Hello world!" forever.
300
Change the following code to make c equal to "1.1". Only change line 3:
1. a = "2.2"
2. b = 2
3. c = a / b
c = str(float(a) / b)
300
What will be output to the console after running the following code:
1. lie1 = False
2. lie2 = False
3. lies = lie1 == lie2
4. print(lies)
True
300
What is the output of the following code if you typed in 'hamster'?
'Cute!'
300
What will be printed after the following it run?
3
12
300
What is the error in this code?
Used "=" for assignment and "==" for comparison.
400
The following is a ______ of ______ variables:
[True, False, False, True, False]
list of boolean
400
What is output to the console after the following is run:
1. fruit = ['berry', 'mango', 'melon']
2. print(not ('mango' in fruit))
False
400
Given the following code, give an example of two inputs you could put in to get "You are thrown off the bridge".
"to seek the Holy Grail"
"lol" (literally anything other than "What do you mean? An African or European swallow?")
400
list = ["frog", "fish", "turtle", "dragonfly"]
list2 = [list[3], "owl", "bat", "dandelion"]
print(list2)
What will be printed?
["dragonfly", "owl", "bat", "dandelion"]
400
How many times will this loop run? What will it print in the console?
-1
11
0
9
1
7
2
5
3
3
Five times
500
DAILY DOUBLE
Add (only add) to lines 3 and 4 to prevent an error. Variable c should be assigned the value 6 and the console should output "2+4=6" when the code is run.
1. a = 2
2. b = "4"
3. c = a + b
4. print(a + "+" + b "=" c)
3. c = a + int(b)
4. print(str(a) + "+" + b + "=" + str(c))
console: 2+4=6
500
The following evaluates to what?
1. a = 100
2. b = 'science'
3. c = True
4. not c and a < 75 or b == 'science'
True
500
What is printed after the following is run?
'Yep'
500
list = ["frog", "fish", "turtle", "dragonfly"]
list2 = ["mesquite", "oak", "palo verde"]
list3 = []
list3.append(list2)
list3.append(list)
print(f"{list3[0]} {list[0]}")
What will be printed?
['mesquite', 'oak', 'palo verde'] frog
500
What is the error in this code?
x = input("What is your favorite number? ")
y = input("What is your friend's favorite number? ")
z = x * y
print(f"Your super secret number is {z}.")
Did not cast x and y into integers, and python can not multiply strings by strings.