Loops in julia

Faq.txt

Q1. What is the use of global keyword?
ans: Global keyword is use to access the global variable inside a block or a function.

Q2.What does the continue statement do?
ans: The continue statement, when the complier encountered the continue statement it will skip the execution of the rest code inside the loop and next iteration will start.

Q3.What does the break statememt do?
ans: The break statement is used to break out of the loop.

Q4. How can write a do while loop in julia?
ans: There is no do while loop in julia.

Mcq.txt

Q1. Which is the correct syntax for while loop?
 
a) while <condition>   end
b) while <condition>
c) while <condition>:  end
d) None of the above

ans: a)

Q2. What will the output of the statement ?
      
      for i =10:-3:0
        print(i)
      end

a)-3-6-9
b)107321
c)10741
d)error

ans: c)

Q3.What will be the output of the statement ?

      for i = 1:2, j = 2:2:5 
          print((i, j))
      end
      println()
      
a) (1, 2)(2, 2)(1, 4)(2, 4)
b) (1, 2)(1, 4)(2, 2)(2, 4)
c) (2, 1)(2, 2)(4, 1)(4, 2)
d) (2, 1)(4, 1)(2, 2)(4, 2)

ans: b)

Q4.What will be the output of this statement?

      i=3
      while(i<6)
          println("Hello pepcoder")
          i+=1
      end

a) hello pepcoder
b) hello pepcoderhello pepcoderhello pepcoderhello pepcoder
c) hello pepcoderhello pepcoderhello pepcoder
d) Error

ans: d)