hope-test-4

Name: 

Date: 

No using computers or google: 

For the following 5 questions, chose the option that answers the question. 

1. If a variable is named ‘$var’ what type is it ? 

	(a) Instance variable (b) Global variable (c) Local variable (d) Constant

2. If a variable is named ‘Var’ what type is it ? 

	(a) Instance variable (b) Global variable (c) Local variable (d) Constant

3. If a variable is named ‘var’ what type is it ? 

	(a) Instance variable (b) Global variable (c) Local variable (d) Constant

4. If a variable is named ‘@var’ what type is it ? 

	(a) Instance variable (b) Global variable (c) Local variable (d) Constant

5. If a variable is named ‘_var’ what type is it ? . 

	(a) Instance variable (b) Global variable (c) Local variable (d) Constant


For the following questions answer what will be printed on the screen as a result of the puts statement: 


6. 

var = 6 

def my_method 
  puts var
end

my_method


7. 
var = 6 

def my_method var
  var = var + 5
  puts var
end

my_method var


8. 
@var = 6 

def my_method 
  @var = @var - 2
  puts @var
end

my_method 

9. 

var1 = 6 

def my_method var2
  var2 = var2 + 3
  puts var2
end

my_method var1


10. 
var1 = 6 

def my_method var1
var1 = var1 + 4
end

my_method var1
puts var1