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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. A Class from which other classes can inherit characteristics.
Data structures
Base Class
Primitive
Strong Typing
2. Four things common to all software development: _______ - Flow of Control - Identifiers & Arguments - Testing / Debugging
Operator
Overloaded Method
Data structures
Unary Operator
3. When a sub class passes down all the behaviours of the original parent class
Base Class
Partial Method Modifier
Inheritance
C#
4. Field whose value can never change. Declared with 'const' keyword
Boolean - Size
csc.exe
Constant
Program
5. The process of compiling IL source into CPU-native code for execution.
Just-in-time (JIT
Variable
ushort - .NET alias
Variable (C# requirements)
6. A type of statement that produces a value that might be tested or assigned to a variable.
FCL
Expression
JIT
Assembly
7. Contains the class definitions that allow access to the functionality provided by .NET.
NET
IDE
Framework Class Library (FCL)
Abstract Class Modifier
8. 64 bit integer data
int - Size
csc.exe
Object
Int64 - Size
9. A symbol that specifies an operation to be performed on one or more variables.
Static Member
Partial Class Modifier
Operator
Field
10. The "Type" name of data that is stored on the Heap
Parameter aka Argument
Abstract Method Modifier
Reference Type
Abstract Class Modifier
11. 32 bit - unsigned integer data
ulong - .NET alias
Class Statement
Partial Method Modifier
uint - Size
12. The CLR tool used for just-in-time compilation which converts IL code to CPU specific code.
int - .NET alias
JITer
Primitive
float - .NET alias
13. Thing which gives something a value. E.g. Assignment Expression uses the '=' operator to assign a variable value such as x = y * 5
Polymorphism
Keyword
Expression
Variable
14. Runs in a command prompt window rather than a GUI (graphical User Interface) one.
Operator
Class aka Type
Console Application
csc.exe
15. If (boolean expression) //true -> statement 1 statement1; else //false -> statement2 statement; //else statement2 optional
If Statement
Boolean Operator
Expression
JITer
16. Statements are instructions describing how to run a programme. Statements declare the name of a variable. Statements are combined to create methods.
FCL
Precedence
Statement
Relational Operator
17. A Member that cannot be accessed/invoked through an Object Instance.
Keyword
Static Member
Operator
uint - Size
18. Indicates that the Method can be overridden.
Abstract Method Modifier
Virtual Method Modifier
Value Type
short - .NET alias
19. System.Int16
Assembly
short - .NET alias
Base Class
Abstract Class Modifier
20. The lowest level or fundamental data types needed for representing data.
Inheritance
Boolean - Size
Primitive Type
ulong - .NET alias
21. Specifies that a Class cannot be instantiated but can only be used as the Base Class from which other Classes are derived.
Data structures
Textbox
Abstract Class Modifier
W.P.F
22. Block of memory where objects live. Whenever a new object is created it is allowed onto the heap. Old objects are regularly deallocate from the heap to save available memory
String (or string)
Polymorphism
Heap
short - Size
23. System.UInt16
char - Size
returnType methodName (parameterList)
Properties
ushort - .NET alias
24. Mathematical (+ or - or / or %)
Variable
Double (or double) - Size
Operator
Object
25. Object Oriented Programming relies on dot.notation. Dot Notation enables public methods to be fully accessible from outside an object. Member names are separated by a dot (.). Syntax is method-defined-in-class.bject-in-runtime-of-class
Dot Notation
Class
Encapsulation
Precedence
26. System.Double
returnType methodName (parameterList)
double - .NET alias
Framework Class Library (FCL)
Common Language Runtime (CLR)
27. Represents the encapsulation of data and behaviors into a single unit.
uint - .NET alias
Class
Visual Studio Solution
long - .NET alias
28. The member type of a Class that performs an action.
Parameter aka Argument
Method
uint - .NET alias
IDE
29. A Class that cannot be instantiated.
char - Size
Int32 - Size
Static Class
Dot Notation
30. 16 bit - unsigned integer data (0 to 65535)
Reference Type
ushort - Size
Keyword
Inheritance
31. Symbols which transform and combine expressions
Array
References (Visual Studio Solution
Operator
Static Class
32. System.Byte
Keyword
char - .NET alias
Protected Access Modifier
byte - .NET alias
33. 16 bit - signed integer data (-32768 to 32767)
short - Size
Sealed Class
Static Class
short - .NET alias
34. Allows a Method to be defined in a separate file (within the same Project). If no definition is found the compiler excludes the Method as an optimization.
Partial Method Modifier
Value Type
ulong - .NET alias
Decimal (or decimal) - Size
35. true or false
Syntax
Window.xaml.cs
Class Statement
bool - Size
36. An abstract container used to hold a logically related group of data and functionality (e.g. System.* or System.Lynq or System.Windows etc.).
Equality Operator
Namespace
Constant
Dot Notation
37. 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.
Abstract Method Modifier
Inheritance
Variable
using
38. Groups classes together so that they have a unique identifier
sbyte - Size
Virtual Method Modifier
Namespace
decimal - .NET alias
39. System.Decimal
bool - Size
decimal - .NET alias
Private Access Modifier
Field
40. Rules defining or outlining the format and construction of statements. Semantics is what statements actually DO Syntax are RULES for how to lay statements out. Example syntax rule; All statements must end in a semicolon.
Method
Syntax
Constant
Assignment Operator
41. 8 bit - unsigned byte (0 - 255)
Protected Internal Access Modifier
Primitive Type
byte - Size
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
42. Allows the definition of a Class to span multiple files (within the same Project)
sbyte - .NET alias
uint - .NET alias
Method
Partial Class Modifier
43. Integrated Development Environment
IDE
Statement
Parameter aka Argument
Expression
44. The output produced by the C# Compiler - typically a .dll or .exe. Produced by a Project in Visual Studio
Relational Operator
Class aka Type
Textbox
Assembly
45. Introduces a new class. Marked by curly brackets { }
Class Statement
Int64 - Size
uint - Size
Value Type
46. Windows Presentation Foundation
Unary Operator
Constructor
W.P.F
Equality Operator
47. System.Int32
long - Size
int - .NET alias
Window.xaml.cs
Boolean Operator
48. 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'.
Inheritance
Syntax
int - Size
Textbox
49. Framework Class Library
uint - .NET alias
FCL
Conditional Operator
Namespace
50. 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)
Variable (C# requirements)
ulong - Size
Boolean Operator
Inheritance
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