CS411 Midterm Online Quiz

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CS411-Midterm

1 / 50

Additional XML namespaces (on the root or on children) must be ______ to be used on any identifiers from that namespace.

2 / 50

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

3 / 50

XML is a stricter version of ____________.

4 / 50

Static ctor exists to initialize class static members and called only ________.

5 / 50

________ is an occurrence within a particular system or domain.

6 / 50

Mapping to the WPF namespaces is ______________ in-side the WPF assemblies.  Specified at compile time

7 / 50

The common type system of C# has ________ types and ________ types.

8 / 50

The base class will have the _____ functionality of all derived classes.

9 / 50

Not implementing some methods of the interface in the class is _________________.

10 / 50

Indexers can take any number of ________.

11 / 50

Which is the right syntax to define an interface?

12 / 50

________ is a static class in the System namespace.

13 / 50

___________ method reads the whole document in memory.

14 / 50

Derived Event is:

15 / 50

Static ctor exists to initialize class static members and has many parameters.

16 / 50

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

17 / 50

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

18 / 50

Which of the following statements is TRUE about raw event?

19 / 50

Polymorphism needs the signatures to be the ________.

20 / 50

A (n) _____________is a subscription mechanism for events.

21 / 50

AML is compressed representation of _________.

22 / 50

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

23 / 50

Visual Studio has a snippet called __________ that automatically expands into a definition of a dependency property, which makes defining one much faster than doing all the typing yourself!

24 / 50

___________methods do not have names.

25 / 50

________ can leave your program in an inconsistent state by not releasing resources or doing some other type of cleanup.

26 / 50

________ invoke derived class methods through base class reference during run-time.

27 / 50

Named parameters come before positional parameters.

28 / 50

Instances of value types do not have referential identity.

29 / 50

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

30 / 50

_________ are unique types that allow you to assign symbolic names to integral values.

31 / 50

WPF4 was released in _________________________.

32 / 50

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

33 / 50

Multiple ________ are conventionally stored in multiple files.

34 / 50

___________ reads entire document in memory.

35 / 50

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

36 / 50

WPF stands for:

37 / 50

__________ is an entity that receives events from the system.

38 / 50

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

39 / 50

Namespaces do not allow name reuse.

40 / 50

IsNumeric(string s) is a function of ______________ class.

41 / 50

C# event is a class member that is ________ whenever the event it was designed for occurs (fires).

42 / 50

A single exception can be handled differently.

43 / 50

Structs can not have destructors.

44 / 50

Object variables are references to the ________ object not the object themselves.

45 / 50

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

46 / 50

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

47 / 50

There is/are _____ type(s) of padding in WPF element.

48 / 50

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

49 / 50

________ decouple producers and consumers.

50 / 50

The ___________ method is used to read the whole file at once.

Your score is

The average score is 78%

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