Deck 19: Parallel and Dynamic Universes More on One-Dimensional Arrays

Question 1

Variables and arrays are declared in procedures when the memory locations are needed only by the procedure that declared them.

Answer 1

True

Question 2

If you use the ReDim statement to reduce the size of an array, the values in the truncated elements are saved.

Answer 2

False

Question 3

A form's Declarations section begins with the ____ Class clause in the Code Editor window.

A) Begin
C) Open
B) Public
D) Start

Answer 3

B

Question 4

Variables declared in a form's Declarations section are referred to as ____ variables.

A) global
C) class-level
B) local-level
D) program-level

Question 5

You can determine the highest subscript in a one-dimensional array by subtracting 2 from the number of array elements.

Question 6

At times, you may not know the precise number of array elements needed to store an application's data.

Question 7

All the data in an array do not have to be the same data type.

Question 8

Scope refers to the area where a memory location is recognized by an application's code.

Question 9

The elements in a parallel array are related by their ____.

A) classes
C) superscripts
B) data types
D) subscripts

Question 10

A form's Declarations section ends with the ____ Class clause in the Code Editor window.

A) Public
C) Close
B) Stop
D) End

Question 11

You declare a class-level memory location using the Dim keyword.

Question 12

For the array to be accessible by each button's Click event procedure, it will need to be declared as a class-level array.

Question 13

Although the ReDim statement allows you to make an array either larger or smaller, in most cases you will use it to decrease the size of the array.

Question 14

You should have each button's Click event procedure determine the number of elements in an array.

Question 15

____ arrays are two or more arrays whose elements are related by their position in the arrays.

A) Parallel
C) Equivalent
B) Connected
D) Comparable

Question 16

When two or more procedures in an application may need to use the same variable or array, you can declare the memory locations in the form's ____ section.

A) Memory
C) Declarations
B) Storage
D) Statements

Question 17

Two or more procedures in an application may need to use the same variable or array.

Question 18

In some applications, you may want to use an array to store items that are related but have different data types, such as employee IDs and salary amounts.

Question 19

The ____ statement is used when you know the exact number of times the loop instructions should be processed.

A) Do…While
C) For…Until
B) For…Next
D) Do…Until

Question 20

Variables and arrays declared in a form's Declarations section have ____ scope.

A) class
C) global
B) program
D) location

Question 21

An array whose number of elements changes while an application is running is referred to as a(n) ____ array.

A) dynamic
C) active
B) updating
D) renewing

Question 22

The optional ____ keyword in the syntax of the ReDim statement tells the computer to keep the current array values when the size of the array changes.

A) Keep
C) Save
B) Protect
D) Preserve

Question 23

An empty array is declared using an empty set of ____.

A) slashes
C) braces
B) brackets
D) curly braces

Question 24

An empty array is an array that contains no ____.

A) data
C) memory
B) indexes
D) elements

Question 25

You can change the number of elements in an array while the application is running using the ____ statement.

A) ReDo
C) ReDim
B) DoDim
D) ReFit