CS411 Midterm Online Quiz

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CS411-Midterm

1 / 50

Cool stands for_________.

2 / 50

Reference types hold a reference to an object in memory.

3 / 50

Indexers are similar to properties, but are accessed via a/an ____________ rather than a property name.

4 / 50

Single Threaded Apartment model is used for communicating with unmanaged COM.

5 / 50

_________ are called by garbage collector.

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Writing higher-level functions that call upon lower-level functions _________ a program.

7 / 50

Cast back to base type to call a/an ________ method of base.

8 / 50

The __________ in the namespace indicate a hierarchy of nested namespaces.

9 / 50

Which property will be used if we want to restrict the user to don’t increase the width of a WPF element from a specific amount?

10 / 50

____________ is a base class similar to UIElement but for document-related pieces of content that don’t have rendering behavior on their own.

11 / 50

Windows Presentation Foundations (WPF) was publicly announced in ________.

12 / 50

When the data is passed from one place to another in chunks, this data is called __________.

13 / 50

________ events may or may not relate to an actual occurrence.

14 / 50

________ is built from request-response and it moves away from monolithic applications.  Event-driven architecture (EDA)

15 / 50

________ operations are completed before the next operation can be started.

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There are ________ methods to read XML document.

17 / 50

C# is a _________ and .NET is a _________.

18 / 50

Which of the following does NOT include in event processing operations?

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Markup extensions are invoked from ________ with explicit and consistent syntax.

20 / 50

Which of the following is not a feature of "C#"?

21 / 50

We want the width of button should cover the whole width of StackPanel in WPF then what should be value of HorizontalAlignment property of button?

22 / 50

Overloaded operators must be static and must be declared in the class for which the operator is defined.

23 / 50

The root object element in XAML must specify at least ________ XML namespace that is used to qualify itself and any child elements.

24 / 50

Which of the following is/are not derived from “Control” class?

25 / 50

The code given below is equivalent to _________. White

26 / 50

_________ is an event that is introduced into an event processing system by an event producer.

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__________ is an entity that receives events from the system.

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________ is said to be stateless if the way it processes one event does not influence the way it processes any subsequent events.

29 / 50

__________ are inherited by classes which provide the real implementation.

30 / 50

Clean room design is useful as a defense against __________.

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_________ allows to keep the user interface description and implementation separate.

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________ processing is computing that performs operations on events.

33 / 50

Events and ________ work hand in hand.

34 / 50

Graphical user interfaces and the event-driven model is not applied on which of the following?

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Events are based on the principle of ____________.

36 / 50

A single exception can be handled differently.

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A (n) _____________is a subscription mechanism for events.

38 / 50

In event-driven architecture (EDA), ____________ sends event to ______________.

39 / 50

At the time an event is fired, the _____________ methods will be invoked.

40 / 50

Extension methods can only be defined in ______________ class.

41 / 50

Wpf 3.5 released in__________.

42 / 50

Which of the following is/are not derived from “Control” class?

43 / 50

The only __________ .Net language has an intrinsic understanding of dependency Properties.

44 / 50

Console class can reside in multiple libraries.

45 / 50

__________ events may or may not relate to an actual occurrence

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___________methods do not have names.

47 / 50

“FrameworkElement” is the base class that adds support for __________.

48 / 50

Which statement is True about interfaces?

49 / 50

Anonymous methods ____________ the code size.

50 / 50

Which of the following grabs the “OK” button by only knowing its name?

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The average score is 78%

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Qunoot e Nazilah
Dua e Hajat
4 Qul
6 Kalma
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Darood Akbar
Surah Fatiha
Dua-e-Ganj Ul Arsh
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Ayat-ul-Kursi