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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.
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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 Member that cannot be accessed/invoked through an Object Instance.
Static Member
Operator
Operator
Stack

2. Syntax of a C# Method
Private Access Modifier
Properties
FCL
returnType methodName (parameterList)

3. A type of statement that produces a value that might be tested or assigned to a variable.
W.P.F
Double (or double) - Size
Protected Access Modifier
Expression

4. Only requires one operand usually a count+1 or a count++ or a count--
char - .NET alias
Boolean - Size
Unary Operator
Derived Class

5. 32 bit integer data
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
byte - Size
Heap
int - Size

6. System.Int32
int - .NET alias
Primitive
float - .NET alias
NET

7. Mathematical (+ or - or / or %)
CLR
Statement
Operator
csc.exe

8. A Class from which other classes can inherit characteristics.
Boolean - Size
decimal - .NET alias
Base Class
Assembly

9. 32 bit integer data
Int32 - Size
Operator
ulong - .NET alias
References (Visual Studio Solution

10. 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)
Just-in-time (JIT
Boolean Operator
Decimal (or decimal) - Size
FCL

11. 8 bit - unsigned byte (0 - 255)
Object
long - .NET alias
Keyword
byte - Size

12. A combination of language identifiers and data and operators and expressions that constitute a single line of syntactically correct & executable code.
Just-in-time (JIT
ushort - .NET alias
Partial Class Modifier
Statement

13. The "Type" name of data that is stored on the Heap
Reference Type
uint - .NET alias
Label
sbyte - .NET alias

14. Container for one or more Visual Studio Projects.
Private Access Modifier
short - Size
Visual Studio Solution
uint - Size

15. Something an object can do. A named sequence of events. Should always have a meaningful name eg calculateIncomeTax.
Method
Properties
byte - Size
Class

16. Sits behind GUI (Graphical User Interface) and provides event listeners
Array
Window.xaml.cs
csc.exe
Operator

17. Specifies that the Method includes no implementation and must be overridden in a deriving class - where it will get its definition. Can only be part of an Abstract Class.
Private Access Modifier
Abstract Method Modifier
Abstract Class Modifier
Float (or float) - Size

18. Restricts access to a Member to the current Class.
Intermediate Language (IL)
Private Access Modifier
Operator
Base Class

19. Code which implements GUI (graphical User Interface).
Internal Access Modifier
r
Constructor
C# mark Up Language X.A.M.L(Extensible Application Markup Language)

20. 8 bit - signed byte (-128 - 127)
long - Size
Static Class
sbyte - Size
W.P.F

21. Contains the class definitions that allow access to the functionality provided by .NET.
Framework Class Library (FCL)
Expression
Class aka Type
double - .NET alias

22. Represents the encapsulation of data and behaviors into a single unit.
Class
C#
Textbox
Just-in-time (JIT

23. Compilation of classes. In C# Usually ends in .dll or .exe
Relational Operator
Assembly
Value Type
Properties

24. Characteristics of an object. Something an object has. Provides a specific access point to data within a field
Assignment Operator
Properties
Data structures
C# mark Up Language X.A.M.L(Extensible Application Markup Language)

25. 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.
Encapsulation
Strong Typing
Syntax
Abstract Method Modifier

26. Groups classes together so that they have a unique identifier
Namespace
Properties
Private Access Modifier
long - Size

27. Access is limited to the current Assembly
Keyword
Method
Internal Access Modifier
Constructor

28. Names reserved by the compiler that coders are not allowed to use as identifiers.
Keyword
Derived Class
short - Size
Overloaded Method

29. System.UInt64
Assembly
Operator
Int32 - Size
ulong - .NET alias

30. Represents date and time data with a 100 ns resolution
DateTime
Field
Derived Class
byte - .NET alias

31. System.Double
Namespace
double - .NET alias
Static Member
Visual Studio Solution

32. count = count+1 or count++ or count__. Both count variables are Unary Operators
Polymorphism
Primitive Type
Static Member
Incrementing / Decrementing Variables

33. The "Type" name of data that is stored on the Stack
Keyword
Value Type
Label
Namespace

34. 64 bit integer data
Namespace
Method
Statement
Int64 - Size

35. Field whose value can never change. Declared with 'const' keyword
DateTime
ushort - .NET alias
Constant
Primitive

36. Implies that the programming language places severe restrictions on the intermixing that is permitted to occur - between objects or data of different types.
Protected Access Modifier
Strong Typing
decimal - .NET alias
r

37. If (boolean expression) //true -> statement 1 statement1; else //false -> statement2 statement; //else statement2 optional
decimal - .NET alias
If Statement
short - .NET alias
Unary Operator

38. Data Type Built into C#. Built into the XML Schema. Most common are: Int - Long - Float - Double - Decimal - String - Char and Bool.
Primitive
int - Size
Unary Operator
Operator

39. Something that has a different number of parameters to it's predecessor
int - Size
Overloaded Method
Expression
Private Access Modifier

40. Introduces a new class. Marked by curly brackets { }
String (or string)
Keyword
Incrementing / Decrementing Variables
Class Statement

41. Runs in a command prompt window rather than a GUI (graphical User Interface) one.
Console Application
sbyte - Size
Precedence
ulong - .NET alias

42. The process of compiling IL source into CPU-native code for execution.
Just-in-time (JIT
Abstraction
References (Visual Studio Solution
String (or string)

43. Variables defined by a class
Field
Intermediate Language (IL)
Conditional Operator
Assembly

44. The CLR tool used for just-in-time compilation which converts IL code to CPU specific code.
Object
Data structures
String (or string)
JITer

45. 16 bit - unsigned integer data (0 to 65535)
char - .NET alias
short - Size
ushort - Size
Constructor

46. The .NET run-time environment that enables code to be compiled and executed.
Namespace
Common Language Runtime (CLR)
IDE
Conditional Operator

47. true or false
Precedence
C#
Boolean - Size
Constructor

48. The lowest level or fundamental data types needed for representing data.
ushort - .NET alias
Decimal (or decimal) - Size
byte - Size
Primitive Type

49. Thing which gives something a value. E.g. Assignment Expression uses the '=' operator to assign a variable value such as x = y * 5
returnType methodName (parameterList)
int - .NET alias
Expression
Namespace

50. Used to display text that end user does not need to edit.
Label
Decimal (or decimal) - Size
Derived Class
returnType methodName (parameterList)

Can you answer 50 questions in 15 minutes?

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C# Programming Basics

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