Exam: 036841RR – CONTROLS, EVENTS, STREAMS, ANDUSING LINQ
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Questions 1 to 20: Select the best answer to each question. Note that a question and its answers may be split across a page break, so be sure that you have seen the entire question and all the answers before choosing an answer.
1. You’re working on adding MonthCalendar Controls to your Form. Which of the following properties would you use to set the first day that can be selected?
A. FirstDate
B. MinDate
C. OneDate
D. PrimeDate
2. When a C# program runs, which standard stream object accepts data sent from the keyboard?
A. Console.Out
B. Console.In
C. Write
D. WriteLine
3. Which of the following is not derived from the ButtonBase class?
A. RadioButton
B. CheckBox
C. Button
D. ListBox
4. A value that uniquely identifies a record is called a
A. compound factor.
B. table.
C. composite.
D. primary key.
5. Which class provides the definitions for Forms and Buttons?
A. Base
B. Forms
C. Control
D. Buttons
6. A method that performs a task in response to an event is called an event
A. wiring.
B. receiver.
C. driver.
D. handler.
7. Which of the following declares the BackColor of a Label?
A. label5.BackColor.Red = System.Drawing.Color.Red;
B. label5.BackColor = System.Drawing.Color.Red;
C. label5.BackColor = Color.Red;
D. label5.BackColor = System.Color.Red;
8. The interactive components that can be added to a graphical user interface (GUI) are known as
A. objects.
B. elements.
C. gadgets.
D. widgets.
9. Two programmers are discussing working with a Form’s layout. Zoe says that a Form has a Padding property that specifies the distance between docked Controls and the edges of the Form. Victor says that setting the dock property attaches a Control to the side of a container so that the Control’s size does not change when the container’s size is adjusted. Who is correct?
A. Both Zoe and Victor are correct.
B. Only Victor is correct.
C. Neither Zoe nor Victor is correct.
D. Only Zoe is correct.
10. A block of text that represents an entity is known as a
A. group.
B. record.
C. field.
D. token.
11. In your hierarchy of data, fields are grouped together into
A. field groups.
B. characters.
C. sets.
D. records.
12. Which of the following public Control properties allows you to set the size and location of the Control relative to the parent Control?
A. parent
B. location
C. anchor
D. bounds
13. When defining a ButtonBase object, using an ampersand (&) before a letter in the Text property value allows the letter to act as a/an
A. widget.
B. null value.
C. exception event.
D. access key.
14. Which of the following properties enables users to press the SHIFT, CTRL, and arrow keys to make multiple selections?
A. MultiExtended
B. MultiSimple
C. MultiMode
D. MultiComplex
15. Which of the following is not an example of an aggregate operator?
A. Count( )
B. Record( )
C. Average( )
D. Sum( )
16. Which of the following properties displays items in columns?
A. TopIndex
B. Boolean MultiColumn
C. Multicolumn
D. Sorted
17. Which of the following is not a Control class public instance event?
A. HelpRequested
B. Move
C. MouseDoubleClick
D. Resize
18. A symbol in a database that stands for any or all is known as a
A. query.
B. wildcard.
C. compound key.
D. primary key.
19. Which of the following statements represents a legal delegate?
A. delegate null StudentDelegate(double);
B. delegate void StudentDelegate(string s);
End of exam
C. void StudentID(int);
D. delegate double ClassroomDelegate(string s);
20. Which of the following statements about primary keys is true?
A. They should always begin with a letter.
B. They should be flexible.
C. They should also be created in pairs.
D. They should be immutable.