Each of the following projects in the Chapter.12 folder of your downloadable student files has syntax and/or logical errors. Immediately save the four project folders with their new names before starting to correct their errors. After you correct the errors, save each project using the same name preceded with Fixed. For example, DebugTwelve1 will become FixedDebugTwelve1

a) DebugTwelve1.cs

Code:

namespace FixedDebugTwelve1

{

//add code from textbook

// .

// .

// .

redLabel.Color = Red;

blueLabel.Color = BlueViolet;

greenLabel.Color = Green;

label.Visible = false;

}

Explanation:

Error1:

The correct statement is as follows:

redLabel.BackColor = System.Drawing.Color.Red;

blueLabel.BackColor = System.Drawing.Color.BlueViolet;

greenLabel.BackColor = System.Drawing.Color.Green;

Error2:

It is a logical error, label4 should chenge visibility when button1 is clicked.

The correct statement is as follows:

label4.Visible = true;

See attachment for the remaining 3 projects

unlike the threaded fasteners which are used to clamp the machine members, power screws are used to transmit power. common applications of power screws are: screw jacks: to lift weight. lead screw of lathe: for axial movement of tool and its precise positioning.

1

explanation: