Functions in julia

Faq.txt

Q1.What keyword is use to create a function in julia?
ans: The function keywors is use to create a function in julia.

Q2.What is the syntax for defining a function which accepts varible arguments?
ans: syntax: function name(parameter ...)
                #body
             end
             
Q3.What is a higher order function in julia?
ans: A function which takes function as a parameter or return a function.

Q4.In julia is it possible to return more than one value from a function.
ans: Yes , it is possible to return more than one values from a function.

Mcq.txt

Q1.What will the output of this statement?

    i=11
    function swap()
        global i=90
        println(i)
    end
    swap()
    println(i)

a) error
b) 0 
   90
c) 90
   90
d) None of the above

ans: c)

Q2.What is the output of this statements:

    function higher(val)
        return function(x) return x+(val*x)+x end
    end
    m=higher(-3)
    println(m(3))

a) Error
b) -9
c) -6
d) -3

ans: d)

Q3. What will be the output of this statements :


        function ll(val)
            val=val/2+8%2
        end

        println(ll(10))
        
a) 0
b) 7
c) 5
d) 3

ans: c)

Q4.What will be the output in this statements:
          
        function hi()
            return function(val) return log10(val) end
        end

        n=hi()
        println(n(10))

a) 1.2
b) error
c) 1.0
d) 10

ans: c)