HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select
No. Each correct selection is worth one point.

This question requires that you evaluate the underlined text to determine if it is correct.
When a base class declares a method as virtual, the method is hidden from implementation
bv a derived class.
Select the correct answer if the underlined text does not make the statement correct. Select
“No change is needed” if the underlined text makes the statement correct.

HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select
No. Each correct selection is worth one point.

This question requires that you evaluate the underlined text to determine if it is correct.
The process of transforming compiled C# code into an XML string for a web service is
known as deserialization.
Select the correct answer if the underlined text does not make the statement correct. Select
“No change is needed” if the underlined text makes the statement correct.

This question requires that you evaluate the underlined text to determine if it is correct.
A data dictionary that describes the structure of a database is called metadata.
Select the correct answer if the underlined text does not make the statement correct. Select
“No change is needed” if the underlined text makes the statement correct.

You are reviewing a design for a database. A portion of this design is shown in the exhibit.
Note that you may choose to view either the Crow’s Foot Notation or Chen Notation version
of the design. (To view the Crow’s Foot Notation, click the Exhibit A button. To view the
Chen Notation, click the Exhibit B button.)


Which term is used to describe the relationship between Customer and Order?

You are building a web application that enables international exchange students to schedule
phone calls with their prospective schools.
The application allows students to indicate a preferred date and time for phone calls.
Students may indicate no preferred time by leaving the date and time field empty. The
application must support multiple time zones.
Which data type should you use to record the student’s preferred date and time?

HOTSPOT
For each of the following statements, select Yes if the statement is true. Otherwise, select
No. Each correct selection is worth one point.