Question

If you want to add the current date to the column of "Date" in Table1, which of the following code is correct:

	A.	Dim dr As New Row = Table1.NewRow dr("Date") = Nowadys.ToShortDateString
	B.	Dim dr As DataRow = Table1.NewRow dr("Date") = Now.ToLongDateString
	C.	Dim dr As DataRow = Table1.NewRow dr("Date") = Current.ToShortDateString
	D.	Dim dr As DataRow = Table1.Row dr("Date") = Present.ToLongDateString

What's the meaning of "1" in the following line of code:

.Item("AvgBooks") = FormatNumber(.Item("Books") / .Item("Number"), 1)

	A.	Assign the value of Item("AvgBooks") to the first column.
	B.	One digit after the decimal value
	C.	To add 1 to the current value
	D.	This auto-increment column will start from 1

Which control do we use to display a chart?

	A.	Chart
	B.	Chart Table
	C.	Chart Image
	D.	GridView

If you have a datatable (Table1) with a column called “StudentName”, then the first row of the Table1 in the column of "StudentName" can be referred to as:

	A.	Table1.rows(1).columns(“StudentName”)
	B.	Table1.rows(0).columns(“StudentName”)
	C.	Table1.rows(0).items(“StudentName”)
	D.	Table1.rows(1).items(“StudentName”)

Which command can help us retrieve data into datatables?

	A.	Adapter.Fill()
	B.	DataAdapter.Fill()
	C.	DataAdapter.Add()
	D.	Adapter.Add()

Answer 1

If you have a datatable (Table1) with a column called “StudentName”, then the first row of the Table1 in the column of "StudentName" can be referred to as:

Answer: B.Table1.rows(0).columns(“StudentName”)

Which command can help us retrieve data into datatables?

Answer: B.DataAdapter.Fill()

DataAdapter.Fill Method

The Fill method retrieves rows from the data source using the SELECT statement specified by an associated SelectCommand property

I was only sure about two questions.

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