Lesson 2 - Variables and data types

Which of these would assign the value 12 to variable x
1. y = 12
  x = y
2. 12 = x
3. y = 10 + 2
  x = y - 2
4. 12 = y
  x = y
What does the term casting mean?
1. Changes the data type of a variable
2. Convert a variable from one data type to another
3. Hides the data type of a variable
4. Interviews people for my latest movie :)
Which of these would cast the string "40" to a integer?
1. cast("40")
2. cast(40)
3. cast = "40"
4. int("40")
What type of value would a real store?
1. Any real (not made up) value
2. Whole numbers
3. Decimal numbers
4. Text
What values would the data type integer store?
1. Whole numbers
2. Decimal numbers
3. Values which are prime numbers
4. money values
Translate this line into english -
x = 1
1. X equals 1
2. x is assigned the value of 1
3. x and 1 are now the same