CS411 Midterm Online Quiz

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CS411-Midterm

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“out” parameters which are not used for return values or the “params” argument for variable arguments.

2 / 50

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

3 / 50

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

4 / 50

An initializer list can be used to use an alternate constructor.

5 / 50

We can add constructors to a struct and can also overload the default ctor which initializes everything to default values.

6 / 50

What is the default value of "RowSpan" property of "Dockpanel"?

7 / 50

___________methods do not have names.

8 / 50

WPF4 was released in _________________________.

9 / 50

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

10 / 50

__________ events may or may not relate to an actual occurrence

11 / 50

XAML is a declarative programming language for creating and initializing objects.

12 / 50

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

13 / 50

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

14 / 50

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

15 / 50

________ processing operations include reading, creating, transforming, and deleting events.

16 / 50

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

17 / 50

A (n) ____________ is a set of associated events.

18 / 50

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

19 / 50

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

20 / 50

Suppose we want to restrict the user to don’t decrease the height of a WPF element from a specific amount then which property will be used?

21 / 50

Attributes of a program can be queried at run time through __________.

22 / 50

Types not defined in any namespace are said reside in the ___________ namespace.

23 / 50

An object initializer is a syntax for initializing a struct without using a ctor.

24 / 50

In context of XAML child element rules, if the child is plain text and a type converter exists to transform the child into the parent type (and no properties are set on the parent element), treat the child as the input to the type converter and use the output as the __________.

25 / 50

Events may live ________ events like in event logs.

26 / 50

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

27 / 50

Default value of first member is ________.

28 / 50

Polymorphism works on the basis that child class should have ______ feature/s of its parent class.

29 / 50

Extension methods __________ access the private data members of the class in which they are extended.

30 / 50

_________ Method is used to move the file from one directory to another.

31 / 50

Events and ________ work hand in hand.

32 / 50

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

33 / 50

Interfaces define a contract.

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Wpf 3.5 released in__________.

35 / 50

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

36 / 50

Attributes can be used at design time by application development tools.

37 / 50

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

38 / 50

During the program execution, program can be stopped with the help of _________.

39 / 50

Attributes add ____________to your program.

40 / 50

________ is basically array of arrays.

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

42 / 50

Reference types hold a reference to an object in memory.

43 / 50

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

44 / 50

Wait for a single event is ____________operation.

45 / 50

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

46 / 50

A single exception can be handled differently.

47 / 50

Any class, including the same class that the event is declared in, may register one of its methods with the ________.

48 / 50

To delcare an anonymous method, you just use keyword “________”.

49 / 50

Which is the right syntax to define an interface?

50 / 50

Structs can not have destructors.

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The average score is 78%

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