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C# Programming Basics

Subject : it-skills

Instructions:

Answer 50 questions in 15 minutes.
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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. A Class that can only have Static Members
sbyte - Size
Static Class
Assembly
Protected Access Modifier

2. 64 bit integer data
long - Size
Protected Internal Access Modifier
Sealed Class
References (Visual Studio Solution

3. Encapsulation is the process of providing access to an object only through it's messages while keeping the details private. Encapsulation controls the use of a class.
Method
DateTime
Encapsulation
Statement

4. The .NET run-time environment that enables code to be compiled and executed.
Common Language Runtime (CLR)
Reference Type
DateTime
NET

5. Thing which gives something a value. E.g. Assignment Expression uses the '=' operator to assign a variable value such as x = y * 5
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
Expression
Data structures
Heap

6. The act of generalizing or thinking about an object in general terms. The act of identifying the data members and behavior of a Class.
byte - Size
Statement
Statement
Abstraction

7. An abstract container used to hold a logically related group of data and functionality (e.g. System.* or System.Lynq or System.Windows etc.).
Namespace
ulong - .NET alias
short - .NET alias
long - .NET alias

8. 32 bit - unsigned integer data
using
If Statement
Operator
uint - Size

9. Mathematical (+ or - or / or %)
Operator
Base Class
Static Class
Private Access Modifier

10. Syntax of a C# Method
Incrementing / Decrementing Variables
Syntax
returnType methodName (parameterList)
Static Class

11. 32 bit integer data
Virtual Method Modifier
Syntax
Method
int - Size

12. System.Decimal
C#
Encapsulation
W.P.F
decimal - .NET alias

13. A Member that cannot be accessed/invoked through an Object Instance.
Static Member
W.P.F
Class Statement
Intermediate Language (IL)

14. 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'.
Method
Textbox
Reference Type
Namespace

15. Allows the definition of a Class to span multiple files (within the same Project)
Int32 - Size
Class Statement
Partial Class Modifier
Assembly

16. System.Int16
int - .NET alias
Inheritance
short - .NET alias
long - .NET alias

17. true or false
Static Member
Protected Access Modifier
Boolean - Size
Variable (C# requirements)

18. Container for one or more Visual Studio Projects.
Object
Polymorphism
Visual Studio Solution
Boolean Operator

19. An instance of a class that exists at run-time and is typically referenced via a variable name.
uint - Size
Equality Operator
C#
Object

20. Command which runs repeatedly while (some) condition is true.
While Statement
Variable (C# requirements)
ulong - .NET alias
Operator

21. Integrated Development Environment
Constant
r
Variable
IDE

22. A Class that cannot be instantiated.
Class Statement
float - .NET alias
Static Class
Private Access Modifier

23. A standardized (ECMA) language for creating Windows .NET applications and services and libraries - with a syntax similar to Java and C++.
Expression
using
Encapsulation
C#

24. The "Type" name of data that is stored on the Stack
Value Type
Statement
sbyte - Size
Protected Internal Access Modifier

25. Allows a class to define multiple implementations of a method based on the number and types of arguments passed (Overloading).
Polymorphism
Array
Properties
Reference Type

26. Microsoft's generic software framework for application development.
Incrementing / Decrementing Variables
String (or string)
Keyword
NET

27. Four things common to all software development: _______ - Flow of Control - Identifiers & Arguments - Testing / Debugging
Variable
Private Access Modifier
sbyte - .NET alias
Data structures

28. Variables defined by a class
Field
Program
If Statement
Precedence

29. Access is limited to the current Assembly and Derived Types
Protected Internal Access Modifier
returnType methodName (parameterList)
int - Size
Base Class

30. Symbols which transform and combine expressions
Assignment Operator
ushort - Size
Operator
Variable (C# requirements)

31. System.Int32
Equality Operator
Statement
CLR
int - .NET alias

32. 128 bit fixed precision (financial)
Intermediate Language (IL)
Protected Internal Access Modifier
Decimal (or decimal) - Size
Protected Access Modifier

33. A Class that inherits characteristics from another Class.
long - .NET alias
Derived Class
Primitive
Incrementing / Decrementing Variables

34. System.Char
Float (or float) - Size
Visual Studio Solution
char - .NET alias
Stack

35. A type of statement that produces a value that might be tested or assigned to a variable.
sbyte - Size
Expression
Framework Class Library (FCL)
Protected Internal Access Modifier

36. Compilation of classes. In C# Usually ends in .dll or .exe
Assembly
long - Size
Static Member
While Statement

37. System.UInt16
Class
Statement
Protected Access Modifier
ushort - .NET alias

38. Extra information within a method
Parameter aka Argument
Encapsulation
Namespace
Partial Class Modifier

39. 16 bit - unsigned integer data (0 to 65535)
uint - .NET alias
ushort - Size
Data structures
Operator

40. Text as Unicode characters
Field
Static Class
double - .NET alias
String (or string)

41. 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.
Precedence
Identifiers
Static Member
using

42. Must have a data type
Variable (C# requirements)
Public Keyword
NET
Visual Studio Solution

43. 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)
ulong - Size
Boolean Operator
Partial Class Modifier
Stack

44. Un-orderd sequence of elements of the same type. Stores a fixed number of static elements of a particular type.
Partial Class Modifier
ushort - .NET alias
CLR
Array

45. The member type of a Class that performs an action.
Derived Class
ulong - .NET alias
Expression
Method

46. Word that stores a value. Storage location that holds a value. Type and name of variable must be declared in a statement. Must be explicitly declared before use. Uses CamelCase notation.
decimal - .NET alias
Variable
Equality Operator
Assignment Operator

47. Sits behind GUI (Graphical User Interface) and provides event listeners
Window.xaml.cs
JITer
Properties
char - Size

48. Series of instructions which tell a computer what to do.
uint - .NET alias
Dot Notation
Boolean - Size
Program

49. When a sub class passes down all the behaviours of the original parent class
ulong - Size
Protected Internal Access Modifier
Field
Inheritance

50. Access is limited to the current Assembly
ushort - .NET alias
Reference Type
Heap
Internal Access Modifier

Can you answer 50 questions in 15 minutes?

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C# Programming Basics

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