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Test your basic knowledge |
C# Programming Basics
Start Test
Study First
Subject
:
it-skills
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Four things common to all software development: _______ - Flow of Control - Identifiers & Arguments - Testing / Debugging
Data structures
char - Size
Value Type
Class aka Type
2. count = count+1 or count++ or count__. Both count variables are Unary Operators
Incrementing / Decrementing Variables
Keyword
ulong - .NET alias
Class
3. Instance of a type created when a program runs. Can be visible or invisible. Has properties and events and methods. Properties- determine appearance. Events - trigger a response. Methods - something the object does
Method
Derived Class
Encapsulation
Object
4. The act of generalizing or thinking about an object in general terms. The act of identifying the data members and behavior of a Class.
Field
Abstraction
Equality Operator
float - .NET alias
5. Names reserved by the compiler that coders are not allowed to use as identifiers.
Keyword
NET
Constructor
Object
6. Runs in a command prompt window rather than a GUI (graphical User Interface) one.
Value Type
While Statement
Console Application
JITer
7. Calculation whose result is either true or false but cannot be both E.g. == Equal to. != Not Equal too. < Less than. <= Less than of equal to. > Greater than. >= Greaten than or equal to. && AND (Conditional) ->|| OR (Conditional)
Framework Class Library (FCL)
Program
Boolean Operator
Assignment Operator
8. Allow access to types that exist in outside assemblies.
References (Visual Studio Solution
Derived Class
NET
Intermediate Language (IL)
9. System.Single
bool - Size
byte - .NET alias
Derived Class
float - .NET alias
10. A Class that cannot be Inherited
short - Size
Sealed Class
sbyte - .NET alias
Inheritance
11. System.Int16
short - .NET alias
Static Class
byte - Size
double - .NET alias
12. Access is limited to the current Assembly and Derived Types
Protected Internal Access Modifier
uint - Size
Reference Type
NET
13. System.Byte
byte - .NET alias
FCL
Primitive Type
short - .NET alias
14. 32 bit - unsigned integer data
Static Class
Program
uint - Size
Syntax
15. A symbol that specifies an operation to be performed on one or more variables.
Operator
bool - Size
Static Class
short - .NET alias
16. Box which can be typed into at runtime. Can display large amounts of scrollable text for the user. To create a scrollable one in Visual Studio set the multiline property to 'TRUE' and the Scrollbars property to 'VERTICAL'.
Label
Textbox
ulong - .NET alias
Sealed Class
17. 16 bit- unsigned word (U+0000 to U+ffff)
Static Class
Private Access Modifier
String (or string)
char - Size
18. Specifies that a Class cannot be instantiated but can only be used as the Base Class from which other Classes are derived.
int - .NET alias
double - .NET alias
csc.exe
Abstract Class Modifier
19. Implies that the programming language places severe restrictions on the intermixing that is permitted to occur - between objects or data of different types.
Strong Typing
Method
bool - Size
Data structures
20. System.UInt64
Properties
ulong - .NET alias
If Statement
Relational Operator
21. Access is limited to the current Assembly
char - .NET alias
Internal Access Modifier
Method
Label
22. Code which implements GUI (graphical User Interface).
Operator
int - .NET alias
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
Unary Operator
23. Syntax of a C# Method
Static Member
Just-in-time (JIT
returnType methodName (parameterList)
Array
24. An instance of a class that exists at run-time and is typically referenced via a variable name.
Object
ulong - .NET alias
Polymorphism
Overloaded Method
25. 64 bit - unsigned integer data
Operator
ulong - Size
Conditional Operator
Dot Notation
26. 32 bit integer data
int - Size
Double (or double) - Size
Field
Boolean - Size
27. The process of compiling IL source into CPU-native code for execution.
ushort - .NET alias
long - .NET alias
Sealed Class
Just-in-time (JIT
28. Series of instructions which tell a computer what to do.
Float (or float) - Size
bool - Size
Program
Class
29. Variables defined by a class
Console Application
Program
Field
Abstract Method Modifier
30. Microsoft's generic software framework for application development.
Constant
Strong Typing
Virtual Method Modifier
NET
31. The output produced by the C# Compiler - typically a .dll or .exe. Produced by a Project in Visual Studio
Encapsulation
Encapsulation
Assembly
Primitive
32. Used to display text that end user does not need to edit.
Textbox
Label
Encapsulation
Operator
33. The result of successful compilation of source code written in any .NET targeted language - e.g. C# or Visual Basic or C++.
Intermediate Language (IL)
Assignment Operator
Properties
Incrementing / Decrementing Variables
34. System.Double
double - .NET alias
Properties
Value Type
uint - .NET alias
35. Sits behind GUI (Graphical User Interface) and provides event listeners
long - .NET alias
short - .NET alias
Window.xaml.cs
ulong - .NET alias
36. Represents the encapsulation of data and behaviors into a single unit.
Class
DateTime
Visual Studio Solution
String (or string)
37. Compilation of classes. In C# Usually ends in .dll or .exe
Assembly
Partial Method Modifier
JITer
IDE
38. When a sub class passes down all the behaviours of the original parent class
ulong - Size
Unary Operator
Inheritance
ushort - .NET alias
39. The member type of a Class that performs an action.
Identifiers
Method
Class aka Type
Conditional Operator
40. true or false
bool - Size
Constructor
Encapsulation
Partial Method Modifier
41. A Class that inherits characteristics from another Class.
References (Visual Studio Solution
Derived Class
Decimal (or decimal) - Size
JITer
42. The CLR tool used for just-in-time compilation which converts IL code to CPU specific code.
Decimal (or decimal) - Size
r
Inheritance
JITer
43. Names used to identify program elements (e.g. namespaces & classes & methods & variables). Must always start with a letter. Always case sensitive. When multiword must be presented in CamelCase. keywords are an example of an identifier.
Data structures
Statement
Constant
Identifiers
44. 8 bit - unsigned byte (0 - 255)
byte - Size
Identifiers
Decimal (or decimal) - Size
uint - Size
45. Something that has a different number of parameters to it's predecessor
Relational Operator
Inheritance
Overloaded Method
While Statement
46. (= or += or -= or = or /=)
csc.exe
Syntax
Reference Type
Assignment Operator
47. 64 bit integer data
Operator
Private Access Modifier
Int64 - Size
Static Class
48. 16 bit - unsigned integer data (0 to 65535)
Framework Class Library (FCL)
ushort - Size
References (Visual Studio Solution
Comments
49. Container for one or more Visual Studio Projects.
Object
Visual Studio Solution
Textbox
Just-in-time (JIT
50. true or false
int - .NET alias
Object
Boolean - Size
Class Statement
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