CS411 Midterm MCQs Updated by VU Topper RM

Q1. Vu-Topper RM (1 marks)

Type converters in WPF are similar to _______. A. Namespaces

B. Markup extensions

C. Multimedia Integration D. Rich compositions

Q2. Vu-Topper RM (1 marks)

Which one of the following is the correct C# code to create a button in WPF project?

A.System. Windows. Controls. Buttonb=new System. Windows. Controls. Button();b.Content = "OK";

B. System. Forms. Button b = new System. Forms. Button();b.Content = "OK"; C.System. Forms. Windows. Buttonb=newSystem. Forms. Windows. Button ();b.Content = "OK"; D. System. Windows. Button b = new System. Windows. Button(); b.Content = "OK";

Q3. Vu-Topper RM (1 marks)

CAML stands for __________ A. Centralized Application Markup Language B. Composite Application Markup Language C. Compiled Application Matrix Language

D. Compiled Application Markup Language Page 68

Q4. Vu-Topper RM (1 marks)

_________ element is used in XAML to embed the C# code in XAML file. A. X:Name B. X:Content C. X:Button

D. X:Code

Q5. Vu-Topper RM (1 marks)

The process in which we link the WPF element data to any external source is known as _______ A. Property Value Inheritance B. Abstract Class

C. Data Binding

D. Element Declaration

Q6. Vu-Topper RM (1 marks)

Suppose, we want to change the color of button to Black, as soon as mouse enters it. For that we have declared the button in C# code as Button b = sender as Button; Now, what will be the correct way to change the foreground color of a button according to above mentioned specifications? (Note: Suppose the code is being written in the event handler Button_mouseenter as specified by its corresponding XAML) A. b = color.black;

B. b.Foreground = Brushes. Black;

C. b.color= black; D. color = b.black;

Q7. Vu-Topper RM (1 marks)

Suppose, the property of x coordinate of the button timely changes in such a way that after every 100 seconds value of x coordinate increments by 1, then this case refers to ____________

A. Animation

B. Transformation C. Property Element D. Tunneling

Q8. Vu-Topper RM (1 marks)

Which of the following property will be used to restrict the user to not increase the width of a WPF element from a specific value?

1. DecreaseWidth
2. WidthMinimum
3. MinWidth
4. MinimumWidth

Correct answer: MinWidth

Q9. Vu-Topper RM (1 marks)

Which will take precedence in sizing if explicit given width and height values of WPF application are not in range?

1. Width = 0, height =0
2. Width = -1, height =-1
3. Explicit width, height values
4. Min, max (default values)

Correct answer: Min, max (default values)

Q10. Vu-Topper RM (1 marks)

Exceptions are derived from ________ class. A. Error. Exception B. Windows. Error C. Exception. Error

D. System. Exception

Q11. Vu-Topper RM (1 marks)

By default, the data members of a class are ___________ A. Private, Public

B. Private

C. Protected, Public D. Public

Q12. Vu-Topper RM (1 marks)

Event-based programming is also known as: A. Event-based Architecture (EBA)