Which Code Example Will Calculate the Number of Checked Items

question 9

Multiple Choice

Which code example will calculate the number of checked items in a CheckedListBox named clbMovieNames and store the number in intCheckedMovies?

• A) Dim intCheckedMovies As Integer = 0 intCheckedMovies = clbMovieNames.Items.Count - 1
• B) Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
• For intIndex = 0 To clbMovieNames.Items.Count - 1
• If clbMovieNames.GetItemChecked(intIndex) = True Then
• IntCheckedMovies += 1
• End If
• Next
• C) Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
• For intIndex = 0 To clbMovieNames.Items.Count - 1
• If clbMovieNames.GetItemChecked(intIndex) = True Then
• LstChecked.Items.Add(clbCities.Items(intIndex))
• End If
• Next
• D) Dim intIndex As Integer Dim intCheckedMovies As Integer = 0
• For intIndex= 1 To clbMovieNames.Items.Count
• If clbMovieNames.GetItemChecked(intIndex) = True Then
• IntCheckedMovies += 1
• End If
• Next

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Definitions:

Woodcut

A printmaking technique that involves carving an image on a wooden block, applying ink to the raised surfaces, and then printing it onto paper, known for its bold lines and clear contrasts.

Etching

A kind of engraving in which the design is incised in a layer of wax or varnish on a metal plate. The parts of the plate left exposed are then etched (slightly eaten away) by the acid in which the plate is immersed after incising. See also drypoint, intaglio.

Engraving

The process of incising a design in hard material, often a metal plate (usually copper); also, the print or impression made from such a plate.

Vanishing Point

A point in the perspective drawing at which parallel lines receding from an observer seem to converge and at which they would meet if extended.