Visual studio 2012 multiple choice questions Refer to the code below for questio

Question

Visual studio 2012 multiple choice questions

Refer to the code below for questions on this page.


1.      Dim X(b) As Integer
2.      Dim i As _____
3.      For i=0 To _______
4.          b += 1
5.      Next i

Question 1.1. If b is a positive integer then, at the end of line 5, how many elements will array X have? (Points : 2)        0
       b
       b+1
       None of the above
        Question 2.2. Because X is an integer array, i must be declared as an integer, too.

(Points : 2)        This statement is always true.
       This statement is true only for Integer arrays.
       This statement is not true because the index of an array can be any numeric data type.
       This statement is not true because the index of any array must be integer regardless of the array type. Question 3.3. At line 3, for i to cover all elements of X, what should the blank space be replaced by? (Points : 2)        b
       b+1
       0
       X.Length Question 4.4. If each element of X is equal to 1, what would be the sum of all the elements of X?
(Points : 2)        b
       b+1
       1
       Can not answer the question based on the information provided. Question 5.5. What is the value of i at the end of line 5 (after the loop finishes execution)? (Points : 2)        b
       b+1
       0
       Can not answer this question based on the information provided.

Explanation / Answer

select max(s) || ', ...' from (select s from dual model return all rows dimension by ( 0 d ) measures ( cast(' ' as varchar2(200)) s, 0 f) rules iterate (16) ( f[iteration_number] = decode(iteration_number, 0, 1, 1, 1, f[iteration_number-1] + f[iteration_number-2]), s[iteration_number] = decode(iteration_number, 0, to_char(f[iteration_number]), s[iteration_number-1] || ', ' || to_char(f[iteration_number])) ) );

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