Adv VB.Net Ch 8 Quiz
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An array is a set of variables. Each individual variable is called _______.
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A subscript
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An element
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A subscripted variable
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An index
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The 'Adv VB. Net Ch 8 Quiz' assesses understanding of VB. Net programming, focusing on array usage, table lookups, and data validation. It evaluates key programming skills necessary for effective software development, ensuring learners can handle basic array operations and understand their applications in VB. Net.
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- 2.
How many elements are contained in the array created with the following code? Dim strEmployee (25) As String
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0 (the code is incorrect to create an array)
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24
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25
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26
Correct Answer
A. 26Explanation
Page: 323 Objective: 1Rate this question:
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- 3.
Declare an array and specify the number of elements using _______.
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The ListCount property
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The ListIndex property
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An Array statement
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A Dim statement
Correct Answer
A. A Dim statementExplanation
Page: 323 Objective: 1Rate this question:
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- 4.
When you are working with an array, the easiest way to traverse the elements is to use the _______.
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If / Then statement
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Next statement
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For Each / Next statement
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Case structure
Correct Answer
A. For Each / Next statementExplanation
Page: 324 Objective: 2Rate this question:
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- 5.
__________ can be used to find a specific value in an array.
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The Find method of an array
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A table lookup
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The Locate.Item property
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A Case structure
Correct Answer
A. A table lookupExplanation
Page: 329 Objective: 6Rate this question:
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- 6.
_______ can be used when two subscripts are needed to identify tabular data, such as when data is arranged in rows and columns.
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Complex subscripts
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List boxes
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Text boxes
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Multidimensional arrays
Correct Answer
A. Multidimensional arraysExplanation
Page: 333 Objective: 8Rate this question:
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- 7.
A VB programmer can combine multiple fields of related data using a _______.
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DataType statement
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Structure statement
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For Each statement
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Public statement
Correct Answer
A. Structure statementExplanation
Page: 325 Objective: 3Rate this question:
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- 8.
The individual variables in an array are accessed by their _______, which is their position in the array.
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Index
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ListCount property
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Subscript
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ItemCount property
Correct Answer
A. SubscriptExplanation
Page: 322 Objective: 1Rate this question:
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- 9.
If an exception is thrown and the message, “Index was outside the bounds of the array.” displays, this indicates _______.
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The array is completely full of data
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The subscript is a value greater than the number of elements declared in the array's Dim statement
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The subscript has reached a value lower than the number of elements declared in the array's Dim statement
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The answer could be B or C
Correct Answer
A. The answer could be B or CExplanation
Page: 323 Objective: 1Rate this question:
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- 10.
When performing a table lookup, it is a good idea to include validation because _______.
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When looking for a table it is very likely that the table will not exist
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The user should be notified if there is no match found in the table
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Validation will add a new element to the table if no match is found
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It will cause the lookup to perform much faster than without validation
Correct Answer
A. The user should be notified if there is no match found in the tableExplanation
Page: 332 Objective: 6Rate this question:
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Quiz Review Timeline (Updated): Jan 28, 2025 +
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Current Version
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Jan 28, 2025Quiz Edited by
ProProfs Editorial Team -
May 11, 2011Quiz Created by
Tcarteronw
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