What values are placed in the array by the above statements

Assignment Help Basic Computer Science

Reference no: EM13805266

Question 1. Where does the element referred to with the number zero exist in an array?

One element before the first

The first element

It is determined by the declaration of the array.

It would depend on how the array is opened, once declared.

Question 2.Which of the following is false?

All elements in an array have the same subscript.

All elements of the array have the same data type.

All elements in an array have the same name.

The first element of the array has a subscript of zero.

Question 3. Suppose that we declare array foodArray() as having four elements, with corresponding values of "Bread," "Milk," "Banana," and "Sugar." What value will foodArray(2) concatenated with foodArray(0) have?

Milk Sugar

Banana Sugar

Milk Bread

Banana Bread

Question 4. An array can store multiple variables known as _____.

subscripts

a subscripted constant

indices

elements

Question 5. What exception message would be issued by the system if your program attempts to access an array with a subscript value greater than the number of elements declared in the array?

"Array dumped to memory"

"Index was outside the bounds of the array"

"Invalid access: Retry, Cancel, or Abort?"

"Unhandled exception"

Question 6. The easiest way to traverse an array or sequentially access each element in an array is to _____.

do a binary search

sort the array and read it

use a loop statement

use sequential coding

Question 7. _____ can be used when data needs to be stored in a tabular format consisting of multiple rows and columns.

Two-dimensional arrays

Indexed subscripts

Complex subscripts

List indexes

Question 8. What is the upper bound of the array score(), declared in the following line of code?

Dim score() As Integer = {55, 33, 12} (Points : 3)
2

Question 9. The ReDim statement causes an array to lose its current contents unless the word ReDim is followed by which keyword?

Preserve

Keep

Reserve

Conserve

Question 10. Given the Dim statement below, which set of statements will initialize all elements of myArray() to 100?

Dim myArray(100) As Double (Points : 3)
For j = 0 to 100

myArray(j) = 100

For i = 0 To 100

(i) = 100

myArray() is already initialized to 100 by the Dim statement.

myArray = {100}

Question 11. Consider the following Visual Basic statements:

Dim nums(4) As Double

For index As Integer = 0 To 4

nums(index) = 1 + (index * 2)

What values are placed in the array by the above statements? (Show each element of the array and the value for that element.)

Reference no: EM13805266

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