Question 1

The value used to indicate a specific location within an array is called the index or subscript.

Accepted Answer

A) True 
 B)False  True

Question 2

The position number in square brackets is formally called an index.

Accepted Answer

A) True 
 B)False  False

Question 3

What does the ReDim statement allow for?

Accepted Answer

A) Expanding any dynamic data structure. 
B) Re-declaring a variable. 
C) Expanding an array. 
D) None of the above. 
A) Expanding any dynamic data structure. 
B) Re-declaring a variable. 
C) Expanding an array. 
D) None of the above. C

Question 4

When an expression contains nested parentheses,its evaluation begins with the value in the outermost set of parentheses.

Accepted Answer

A) True 
 B)False

Question 5

The For Each…Next repetition statement requires you to provide an array,its type and a variable for the purpose of:

Accepted Answer

A) preventing the statement from going past the end of the array 
B) storing the value of each typed element that's traversed 
C) acting as a counter to traverse the array 
D) None of the above. 
A) preventing the statement from going past the end of the array 
B) storing the value of each typed element that's traversed 
C) acting as a counter to traverse the array 
D) None of the above.

Question 6

The ReDim statement will automatically save the data stored in the array.

Accepted Answer

A) True 
 B)False

Question 7

If an attempt is made to use an invalid index to access an element,a(an)__________exception occurs.

Accepted Answer

A) InvalidIndexException 
B) RangeException 
C) IndexOutOfRangeException 
D) None of the above. 
A) InvalidIndexException 
B) RangeException 
C) IndexOutOfRangeException 
D) None of the above.

Question 8

When a program is executed,array element indices are checked for validity-all indices must be greater than or equal to 0 and less than or equal to the length of the array.

Accepted Answer

A) True 
 B)False

Question 9

Array element values of primitive data types,such as Integer,can be passed to a method by:

Accepted Answer

A) value 
B) reference 
C) both a and b 
D) None of the above 
A) value 
B) reference 
C) both a and b 
D) None of the above

Question 10

An individual element of an integer array is passed to a method by value.

Accepted Answer

A) True 
 B)False

Question 11

Visual Basic can determine the array bounds from the number of elements in the initializer list.

Accepted Answer

A) True 
 B)False

Question 12

Consider the array: s( 0 )= 7
 
The value of s( s( 6 )- s( 5 ))is:

Accepted Answer

A) 0. 
B) 3 
C) 9 
D) 0 
A) 0. 
B) 3 
C) 9 
D) 0

Question 13

Array method GetUpperBound returns the index of the last element in an array.The value returned by method GetUpperBound is one less than the value of the array's Length property.

Accepted Answer

A) True 
 B)False

Question 14

The ReDim statement is used only to expand an array.

Accepted Answer

A) True 
 B)False

Question 15

The number of elements in the array must be specified in parentheses after the array name in the declaration.

Accepted Answer

A) True 
 B)False

Question 16

Changes made to an entire array that has been passed to a method will not affect the original values of the array.

Accepted Answer

A) True 
 B)False

Question 17

If you want to pass an array element into a method by reference,what will you need to do?

Accepted Answer

A) It always passes the element as a reference automatically. 
B) Use the keyword ByRef 
C) Each of the above. 
D) None of the above,passing in by reference of an array element is only possible if the array type is a reference type. 
A) It always passes the element as a reference automatically. 
B) Use the keyword ByRef 
C) Each of the above. 
D) None of the above,passing in by reference of an array element is only possible if the array type is a reference type.

Question 18

For Each…Next loop is barely used because it's more complicated than the For…Next loop.

Accepted Answer

A) True 
 B)False

Question 19

Only literal integer values can be used as an index into an array.

Accepted Answer

A) True 
 B)False

Question 20

In an array of Boolean variables,if the initializer list is empty,the elements in the array are initialized to the default value True.

Accepted Answer

A) True 
 B)False

Exam 7: Arrays

The value used to indicate a specific location within an array is called the index or subscript.

The position number in square brackets is formally called an index.

What does the ReDim statement allow for?

When an expression contains nested parentheses,its evaluation begins with the value in the outermost set of parentheses.

The For Each…Next repetition statement requires you to provide an array,its type and a variable for the purpose of:

The ReDim statement will automatically save the data stored in the array.

If an attempt is made to use an invalid index to access an element,a(an)__________exception occurs.

When a program is executed,array element indices are checked for validity-all indices must be greater than or equal to 0 and less than or equal to the length of the array.

Array element values of primitive data types,such as Integer,can be passed to a method by:

An individual element of an integer array is passed to a method by value.

Visual Basic can determine the array bounds from the number of elements in the initializer list.

Consider the array: s( 0 )= 7 The value of s( s( 6 )- s( 5 ))is:

Array method GetUpperBound returns the index of the last element in an array.The value returned by method GetUpperBound is one less than the value of the array's Length property.

The ReDim statement is used only to expand an array.

The number of elements in the array must be specified in parentheses after the array name in the declaration.

Changes made to an entire array that has been passed to a method will not affect the original values of the array.

If you want to pass an array element into a method by reference,what will you need to do?

For Each…Next loop is barely used because it's more complicated than the For…Next loop.

Only literal integer values can be used as an index into an array.

In an array of Boolean variables,if the initializer list is empty,the elements in the array are initialized to the default value True.

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