?In the context of designing websites for mobile devices, to give a comfortable page layout user experience, the content should be laid out within a single column with no vertical scrolling.

Which SQL statement is used to retrieve data from tables in a database?

A) SQL ORDER BY B) SQL FROM C) SQL SELECT D) SQL WHERE

What is wrong with the following Do loop?

``` Dim index As Integer = 1 Do While index <> 10 lstBox.Items.Add("Hello") index += 2 ``` (A) It should have been written as a Do Until loop. (B) It is an infinite loop. (C) The test variable should not be changed within the loop itself. (D) Nothing