What will be displayed when the following lines are executed? Dim x As Double = 3, y As Double = 1 Dim z As Double z = x + (y * x) x = y z = x + z lstBox.Items.Add(x + y + z)

A(n) ____________________ list displays the titles or URLs of individual Web pages you visited in the past.

Fill in the blank(s) with the appropriate word(s).

Write the following query with and without the GROUP BY clause: List all students with their corresponding average grade.

Consider the following ODL de?nitions:

class Person : Object
          ( extent PersonExt ):PERSISTENT;
{
     attribute String Name;
     ... ... ...
}
class Student extends Person
          ( extent StudentExt ):PERSISTENT;
{
    attribute Integer Id;
    attribute Set Transcript;
    ... ... ...
}
struct TranscriptRecord {
       String CrsCode;
       float Grade;
       String Semester;
}