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Exam 10: Arrays

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Question 1

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A variable declared in the For Each clause of the For Each...Next statement has ____ scope.

A) block
B) procedure
C) module
D) interface

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Question 2

Multiple Choice

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When some of the variables in a program are related to each other, it is easier and more efficient to treat the related variables as a(n) ____.

A) block
B) array
C) group
D) record

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C

Question 3

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You can visualize a one-dimensional array as a ____.

A simple variable is also called a(n) ____ variable.

How do you sort the elements in a one-dimensional array in ascending order?

You can use the ____________________ statement to code a loop whose instructions you want processed for each element in a group.

How is each variable in a two-dimensional array identified?

How do you refer to a variable in an array?

The first variable in a one-dimensional array is assigned a subscript of ____.

How do you sort the elements of a one-dimensional array in descending order?

Arrays whose elements are used to add together values are called ____________________ arrays.

Variables initialized to the ____________________ keyword contain no data at all.

If the array's data type is String , each element in the array is initialized using the keyword ____.

An array's ____ property tells you the number of elements in the array.

How do you traverse a two-dimensional array?

You use the ____________________ property to determine the number of elements stored in an array.

To ____ an array means to look at each array element, one by one, beginning with the first element and ending with the last element.

If you create a numeric array without initializing the elements of the array, the computer automatically initializes each element to ____.

Explain how and why using an array in a program affects the efficiency of the program.

When declaring an array, you use either the ____ keyword.