CS411-Midterm
1 / 50
The initial name for C# was ___________.
2 / 50
Namespaces do not allow name reuse.
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Polymorphism works on the basis that child class should have ______ feature/s of its parent class.
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The __________ in the namespace indicate a hierarchy of nested namespaces.
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________ is a static class in the System namespace.
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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?
7 / 50
__________ events may or may not relate to an actual occurrence
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The interface forces each component to expose specific ________ members that will be used in a certain way.
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_________ is an event that is introduced into an event processing system by an event producer.
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WPF4 was released in _________________________.
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The common type system of C# has ________ types and ________ types.
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At the time an event is fired, the _____________ methods will be invoked.
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Wpf 3.5 released in__________.
14 / 50
___________ reads entire document in memory.
15 / 50
To use kbhit() command, you need to include which header file in your program?
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The “this” pointer in methods refers to the ________ on which the method is called.
17 / 50
XAML is a declarative programming language for creating and initializing objects.
18 / 50
____________ is a base class similar to UIElement but for document-related pieces of content that don’t have rendering behavior on their own.
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The Main method returns a non-zero value which indicates the_____________.
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Syntax of struct and class are very ________.
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__________ is an entity that receives events from the system.
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Ctor return any values and it initializes class members.
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Clean room design is useful as a defense against __________.
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Extension methods can only be defined in ______________ class.
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________ operations are completed before the next operation can be started.
26 / 50
To delcare an anonymous method, you just use keyword “________”.
27 / 50
The using directive can be used to rename a long namespace in the current file.
28 / 50
Default underlying type of an enum is ________.
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System.Windows.Controls.Button b = new System.Windows.Controls.Button(); b.Content = "OK"; For the above code (written in C#) the corresponding XAML code will be:
30 / 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?
31 / 50
If we exclude the mechanism of calling the objects through name then:
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Attributes can be used at design time by application development tools.
33 / 50
Stathread is stand for:
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Polymorphism needs the signatures to be the ________.
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In event-driven architecture (EDA), ____________ sends event to ______________.
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“out” parameters which are not used for return values or the “params” argument for variable arguments.
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A (n) _____________is a subscription mechanism for events.
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Instances of value types do not have referential identity.
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Wait for a single event is ____________operation.
40 / 50
C# is a _________ and .NET is a _________.
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Events may live ________ events like in event logs.
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Mapping to the WPF namespaces is ______________ in-side the WPF assemblies. Specified at compile time
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A (n) ____________ is a set of associated events.
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Value-types hold their value in ________where they are declared.
45 / 50
"Console" is a/an __________ class in the "System" namespace.
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Attributes of a program can be queried at run time through __________.
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IsNumeric(string s) is a function of ______________ class.
48 / 50
Types of class members in C# are ________ and ________.
49 / 50
An object initializer is a syntax for initializing a struct without using a ctor.
50 / 50
A method performs an action in a series of statements, called a ______________.
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