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Which code should you use to replace line 05?

You are developing an application.
The application contains the following code segment (line numbers are included for reference only):

When you run the code, you receive the following error message: “Cannot implicitly convert type ‘object” to ‘int’.
An explicit conversion exists (are you missing a cast?).”
You need to ensure that the code can be compiled.
Which code should you use to replace line 05?

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A.
var2 = arrayl[0] is int;

B.
var2 = ((List<int>)arrayl) [0];

C.
var2 = arrayl[0].Equals(typeof(int));

D.
var2 = (int) arrayl [0];

One Comment on “Which code should you use to replace line 05?

  1. Swapnil says:

    ArrayList array1 = new ArrayList();
    int var1 = 10;
    int var2;
    array1.Add(var1);
    var2 =(int) array1[0];//this is an answer
    // Below options gives compile time errors
    // var2 = ((List)array1)[0]; Not an answer
    //var2 = array1[0].Equals(typeof(int));// not an ans
    //var2 = array1[0] is int; // not an ans
    Console.WriteLine(var2);
    Console.ReadLine();




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