QUESTION 6 det foo( x Int Int x 2 def bar( y String) String 7 Hello y def baz(z String) Int val str1 bar(z) val siz1 str1 size foo(siz1) Which of the following statements about these functions are true The value siz1 in baz will have the type String Calling foo(bar(z)) will result in a type mismatch error because the output type of bar (String) is not the same as the input type for foo Changing the last statement of baz from foo(siz1) to return foo(siz1) does not change its meaning Although foo's argument x is typed to be an int, scala will correctly oxecuto a call such as foo( 'World ) baz takes in an input string and roturns the number equating the size of input string plus 7

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QUESTION 6 det foo( x Int   Int  x 2 def bar( y   String) String  7 Hello  y def baz(z String)   Int    val str1   bar(z) val siz1   str1 size foo(siz1)    Which of the following statements about these functions are true  The value siz1 in baz will have the type String Calling foo(bar(z)) will result in a type mismatch error because the output type of bar (String) is not the same as the input type for foo Changing the last statement of baz from foo(siz1) to return foo(siz1) does not change its meaning Although foo's argument x is typed to be an int, scala will correctly oxecuto a call such as foo( 'World ) baz takes in an input string and roturns the number equating the size of input string plus 7

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QUESTION 6 det foo( x Int : Int =x+2 def bar( y : String) String =7 Hello +y def baz(z String) : Int ={ val

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