1. We insert elements inside (CompoBox) tool through Items property ( ) 2. ComboBox tool use to choose just one item from the list ( )

Transcription

1 st Q: Put ( ) or ( ) for the following sentence:. We insert elements inside (CompoBox) tool through Items property ( ) 2. ComboBox tool use to choose just one item from the list ( ) 3. VB.Net allows adding new Controls to ToolBox ( ) 4. We can use Window Media Player to view Text File ( ) 5. User can insert animated picture in ToolBox tool and view animated when run the program ( ) 6. The control tool AxWindowsMediaPlayer is one of toolbox default items ( ) 7. To use the control tool AxWindowsMediaPlayer we should first add it to toolbox ( ) 8. State maps saved in folder named Flags ( ) 9. To open Code Window press F5 button on key board ( ) 0. The return value type from the function GetDatafromExcelSheet is Data Table( ). Declaration function GetDatafromExcelSheet start with word Sub ( ) 2. Functions can t allow parameter ( ) 3. The Function GetDatafromExcelSheet have parameters FilePath and Sql ( ) second term - net revision

2 6. The returned Value from finction GetDatafromExcelSheet(FilePath As String, sql As String) As DataTable from type string ( ) 7. To open Code Window press F5 button on key board ( ) 8. The return value type from the function GetDatafromExcelSheet is Data Table( ) 9. Declaration function GetDatafromExcelSheet start with word Sub ( ) 20. Functions can t allow parameter ( ) 2. The Function GetDatafromExcelSheet have parameters FilePath and Sql ( ) 22. The returned Value from finction GetDatafromExcelSheet(FilePath As String, sql As String) As DataTable from type string ( ) 23. We use the word SUB to declare (Function) ( ) 24. The CoboBox tool have 2 valiues one is visible (DisplayMember) and one unvisible (ValueMember) ( ) 25. VB.Net language not allow to change default control s name ( ) 26. SelectedIndexChanged Event Test the selected item within the control ComboBox ( ) 27. We use the Try/Catch statement to catch and handling with runtime error ( ) second term - Net revision 2

3 28. Me reserved word Me used in the code window to indicate the end of the Method ( ) 29. Variable declaration start with the word Dim ( ) 30. VB.Net not allow declaration Variables without assignment value ( ) 3. VB.Net not allow declaration Constant without assignment value ( ) 32. There is many common properties for the major controls like Item property ( ) 33. To run the program in VB.Net press F4 ( ) 34. To add button to the program interface we click twice on it from ToolBox ( ) Q2:Compleet using words between bracts (Function 2 Dim FilePath Methods - Events). Function GetDatafromExcelSheet have parameter 2. Parameter in the function GetDatafromExcelSheet is the Excel file physical Location 3. Declaration function GetDatafromExcelSheet statrt by the word 4. To declare variables MyConnection and MyCommand using 5. In the code window te menu Class Name show but Name Method show second term - Net revision 3

4 Q3: Choose the correct answer. The connection between VB.Net and Data Base (DataAdapter Command Connection) 2. To open code window in VB.Net we press the key (Name F7 - Provider) 3. To change the name of lable tool we use the property (Name Text - Provider) 4. To change the text on the Button tool we use the property (Name Text - Provider) second term - Net revision 4

5 Q4: From the code below find: (Important) Function GetDataFromExcelSheet(ByVal FilePath As String, ByVal sql As String) As DataTable Dim MyConnection As New OleDb.OleDbConnection Dim MyCommand As New OleDb.OleDbCommand Dim da As New OleDb.OleDbDataAdapter Dim dt As New DataTable End Function Function Name. Parameters Name & Parameter Type The return value data type contain the Excel file path on the storage media contain The Command which deal with data in the Excel file We use the command Dim to declare the variables We declare the functions a. Variable to open connection with data file b. Variable run the query to collect the data c. Variable convert data from Excel file to dt d. Variable has a table to store data from Excel file second term - Net revision 5

6 Q5: Choose from A what is suitable in B A - DataTable 2 - DataSet 3 - Select 4 - Provider 5 - DataSource B A - Is one of SQL statment B - Source of data C - The connection between database and visual basic D - Is a class we can create variable from it in the memory to store database E - Is a class we can create variable from it in the memory to store database table Q6:Complete using words between bracts (Private Sub Try/Catch Me - & - Dim New DataTable dt twice). To open Code windows for any control tool click on the tool in design mood 2. The Event in the code window start with 3. In the command Dim dt As New DataTable, the variable name is and its datatype is 4. The word refer to the current form 5. We use statement to prevent runtime errors 6. We use the symbol to join many strings together to be one string 7. To declare variable we use the command second term - Net revision 6

7 Q7: Read the code and chose the correct result of using it. Me.lblDC.Text = dt.rows (0).Item(2).Tostring The Text property of the lbldc assign by the value of - The second row and first column in the table dt 2- The first row and second column in the table dt 3- The first row and third column in the table dt (counting start from 0) 2. Me.lblWR.Text = dt.rows (2).Item(4).Tostring The Text property of the lblwr assign by the value of - The second row and fourth column in the table dt 2- The third row and fifth column in the table dt (counting start from 0) 3- The second row and fifth column in the table dt Q8:Choose the correct answer:. Programming language used in the Arabic atlas project is (Visual J Visual C Visual Basic.Net) 2. (SelectedIndexChanged - SelectedIndex Index) is the default Event for ComboBox control 3. It is prefer the name of the button control start with (frm btm uro) 4. It is prefer the name of the label control start with (lbl btm cmb) 5. To use the variable in more than Event without errors, we should declare it in the ( Class Control Event) 6. If statement end with (Stop Sub End If Final If) 7. When we use If statement, if the condition is false so the program run the code after (Then Else End Sub) 8. The code V = ComboBox.SelectedItem mean - Put the ComboBox selected Item name in the variable V 2- Put the value in the Variable V in the ComboBox second term - Net revision 7

8 Q9:Arrange the steps to bring data from data base to the control tools ( ) Transfer data to the data table in the computer memory ( ) Connect with the data base that contains the data to be collected ( ) View the data by the Controls in the form ( ) Collect data from a database stored on any storage medium second term - Net revision 8

9 Answers Q: Put ( ) or (X) for the fowling sentences:. We insert elements inside (CompoBox) tool through Items property ( ) 2. ComboBox tool use to choose just one item from the list ( ) 3. VB.Net allows adding new Controls to ToolBox ( ) 4. We can use Window Media Player to view Text File (X) 5. User can insert animated picture in ToolBox tool and view animated when run the program (X) 6. The control tool AxWindowsMediaPlayer is one of toolbox default items (X) 7. To use the control tool AxWindowsMediaPlayer we should first add it to toolbox ( ) 8. State maps saved in folder named Flags (X) 9. To open Code Window press F5 button on key board ( ) 0. The return value type from the function GetDatafromExcelSheet is Data Table ( ). Declaration function GetDatafromExcelSheet start with word Sub ( ) second term - Net revision 9

10 2. Functions can t allow parameter ( ) 3. The Function GetDatafromExcelSheet have parameters FilePath and Sql ( ) 6. The returned Value from finction GetDatafromExcelSheet(FilePath As String, sql As String) As DataTable from type string ( ) 7. To open Code Window press F5 button on key board ( ) 8. The return value type from the function GetDatafromExcelSheet is Data Table ( ) 9. Declaration function GetDatafromExcelSheet start with word Sub ( ) 20. Functions can t allow parameter ( ) 2. The Function GetDatafromExcelSheet have parameters FilePath and Sql ( ) 22. The returned Value from finction GetDatafromExcelSheet(FilePath As String, sql As String) As DataTable from type string ( ) 23. We use the word SUB to declare (Function) ( ) 24. The CoboBox tool have 2 valiues one is visible (DisplayMember) and one unvisible (ValueMember) ( ) 25. VB.Net language not allow to change default control s name ( ) 26. SelectedIndexChanged Event Test the selected item within the control ComboBox ( ) second term - Net revision 0

11 27. We use the Try/Catch statement to catch and handling with runtime error ( ) 28. Me reserved word Me used in the code window to indicate the end of the Method ( ) 29. Variable declaration start with the word Dim ( ) 30. VB.Net not allow declaration Variables without assignment value ( ) 3. VB.Net not allow declaration Constant without assignment value ( ) 32. There is many common properties for the major controls like Item property ( ) 33. To run the program in VB.Net press F4 ( ) 34. To add button to the program interface we click twice on it from ToolBox ( ) Q2:Complet using words between bracts: (Function 2 Dim FilePath Methods - Events). Function GetDatafromExcelSheet have 2 parameter 2. Parameter FilePath in the function GetDatafromExcelSheet is the Excel file 3. Declaration function GetDatafromExcelSheet statrt by the word Function 4. To declare variables MyConnection and MyCommand using Dim 5. In the code window te menu Class Name show Events but Name Method show Methods second term - Net revision

12 Q3: Choose the correct answer:. The connection between VB.Net and Data Base (DataAdapter Command -Connection) 2. To open code window in VB.Net we press the key (Name F7 - Provider) 3. To change the name of lable tool we use the property (Name Text - Provider) 4. To change the text on the Button tool we use the property (Name Text - Provider) Q4: From the code below find: (Important) Function GetDataFromExcelSheet(ByVal FilePath As String, ByVal sql As String) As DataTable Dim MyConnection As New OleDb.OleDbConnection Dim MyCommand As New OleDb.OleDbCommand Dim da As New OleDb.OleDbDataAdapter Dim dt As New DataTable End Function Function Name GetDataFromExcelSheet Parameters Name FilePath & sql Parameter Type String The return value data type DataTable FilePath contain the Excel file path on the storage media Sql contain The Command which deal with data in the Excel file We use the command Dim to declare the variables We declare the functions a. Variable Myconnection to open connection with data file b. Variable Mycommand run the query to collect the data c. Variable da convert data from Excel file to dt d. Variable dt has a table to store data from Excel file second term - Net revision 2

13 Q5: Choose from A what is suitable in B A - DataTable 2 - DataSet 3 - Select 4 - Provider 5 - DataSource B A - Is one of SQL statment B - Source of data C - The connection between database and visual basic D - Is a class we can create variable from it in the memory to store database E - Is a class we can create variable from it in the memory to store database table Answer E 2 D 3 A 4 C 5 B second term - Net revision 3

14 Q6:Complete using words between bractes (Private Sub Try/Catch Me - & - Dim New DataTable dt twice). To open Code windows for any control tool click twice on the tool in design mood 2. The Event in the code window start with Private Sub 3. In the command Dim dt As New DataTable, the variable name is dt and its datatype is DataTable 4. The word Me refer to the current form 5. We use statement Try/Catch to prevent runtime errors 6. We use the symbol & to join many strings together to be one string 7. To declare variable we use the command Dim Q7: Read the code and choose the correct result of using it. Me.lblDC.Text = dt.rows (0).Item(2).Tostring The Text property of the lbldc assign by the value of - The second row and first column in the table dt 2- The first row and second column in the table dt 3- The first row and third column in the table dt (counting start from 0) 2. Me.lblWR.Text = dt.rows (2).Item(4).Tostring The Text property of the lblwr assign by the value of - The second row and fourth column in the table dt 2- The theird row and fifth column in the table dt (counting start from 0) 3- The second row and fifth column in the table dt second term - Net revision 4

15 Q8:Choose the correct answer:. Programming language used in the Arabic atlas project is (Visual J Visual C Visual Basic.Net 2. (SelectedIndexChanged - SelectedIndex Index) is the default Event for ComboBox control 3. It is prefer the name of the button control start with (frm btm uro) 4. It is prefer the name of the label control start with (lbl btm cmb) 5. To use the variable in more than Event without errors, we should declare it in the ( Class Control Event) 6. If statement end with (Stop Sub End If Final If) 7. When we use If statement, if the condition is false so the program run the code after (Then Else End Sub) 8. The code V = ComboBox.SelectedItem mean 9. Arrange the steps to bring data from data base to the control tools (3) Transfer data to the data table in the computer memory ( ) Connect with the data base that contains the data to be collected ( 4 ) View the data by the Controls in the form ( 2 ) Collect data from a database stored on any storage medium second term - Net revision 5