1.
Assign the variable x to the value 5.
2.
What is the datatype of "Matt"?
3.
x = 5
Is x a string?
4.
What does this expression evaluate to?
"Cool".+("io")
5.
What does this expression evaluate to?
"bob" + 42
6.
a = "Bat"
b = "woman"
What does this expression evaluate to?
a + b
7.
What does this expression print?
my_name = "50 Cent"
my_name = "Miley"
p my_name
8.
rapper = "Jaydakiss"
Get the first letter from the string "Jaydakiss".
9.
Get the first through 3rd elements from the "Jaydakiss" string.
10.
Replace the "l" in the following string with "m":
word = "lace"
11.
Assign the variable my_dawg to the value "DMX"
12.
What does the following expression evaluate to?
"Dead Poet" = fav_bar
13.
What does the following expression print?
something = "cats"
crazy = something
puts crazy
14.
What does the following expression evaluate to?
3 + 4
15.
What does the following expression evaluate to?
4 * 7
16.
What does the following expression evaluate to?
2 ** 3
17.
What does the following expression evaluate to?
8 / 2
18.
What does the following expression evaluate to?
3 / 2
19.
What does the following expression evaluate to?
3.0 / 2.0
20.
What does the following expression evaluate to?
"i am not shouting".upcase()
21.
Convert every letter of "YoLo BrAh" to lowercase.
nice = "YoLo BrAh"
22.
Concatenate the following strings:
first = "Beautiful "
second = "face tattoo"
23.
Integers have useful built-in methods too. Convert the number 5 to the string "5".
24.
5.to_s
to_s stands for "to string"
What is the problem with the following code?
my variable = "Mr. White"
25.
Update the code, so it can run successfully:
band = "Blink" + 182