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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. The member type of a Class that performs an action.
Operator
Abstract Class Modifier
Class aka Type
Method
2. System.Decimal
decimal - .NET alias
Dot Notation
Float (or float) - Size
ushort - .NET alias
3. Allow access to types that exist in outside assemblies.
IDE
References (Visual Studio Solution
NET
Derived Class
4. Syntax of a C# Method
Dot Notation
Inheritance
returnType methodName (parameterList)
Operator
5. Symbols which transform and combine expressions
Operator
Virtual Method Modifier
Constructor
Reference Type
6. Windows Presentation Foundation
W.P.F
Label
r
byte - .NET alias
7. The act of generalizing or thinking about an object in general terms. The act of identifying the data members and behavior of a Class.
Visual Studio Solution
Abstraction
Protected Access Modifier
Unary Operator
8. Groups classes together so that they have a unique identifier
Properties
Encapsulation
Namespace
long - Size
9. (= or += or -= or = or /=)
Object
Expression
Constructor
Assignment Operator
10. 32 bit integer data
int - Size
Data structures
Boolean - Size
r
11. A standardized (ECMA) language for creating Windows .NET applications and services and libraries - with a syntax similar to Java and C++.
short - .NET alias
C#
Visual Studio Solution
Static Class
12. Extra information within a method
sbyte - .NET alias
DateTime
Parameter aka Argument
References (Visual Studio Solution
13. Text as Unicode characters
String (or string)
Stack
While Statement
csc.exe
14. Integrated Development Environment
IDE
Program
References (Visual Studio Solution
Comments
15. Code which signifies a carriage return. Symbolises a new line in a text box.
Method
r
byte - .NET alias
Protected Internal Access Modifier
16. 32 bit - unsigned integer data
uint - Size
Operator
bool - Size
Common Language Runtime (CLR)
17. Four things common to all software development: _______ - Flow of Control - Identifiers & Arguments - Testing / Debugging
Virtual Method Modifier
C#
Syntax
Data structures
18. Thing which gives something a value. E.g. Assignment Expression uses the '=' operator to assign a variable value such as x = y * 5
Overloaded Method
Label
Parameter aka Argument
Expression
19. Only requires one operand usually a count+1 or a count++ or a count--
Boolean - Size
JITer
Unary Operator
Class Statement
20. 32 bit integer data
Conditional Operator
using
Public Keyword
Int32 - Size
21. System.Char
char - .NET alias
Variable
Value Type
Array
22. Compilation of classes. In C# Usually ends in .dll or .exe
Constructor
Assembly
DateTime
Protected Access Modifier
23. System.Int16
Assembly
short - .NET alias
Float (or float) - Size
Data structures
24. Implies that the programming language places severe restrictions on the intermixing that is permitted to occur - between objects or data of different types.
Partial Method Modifier
Framework Class Library (FCL)
Strong Typing
Label
25. The process of compiling IL source into CPU-native code for execution.
Primitive Type
decimal - .NET alias
Just-in-time (JIT
Variable
26. System.Byte
uint - .NET alias
byte - .NET alias
Label
Assignment Operator
27. The "Type" name of data that is stored on the Heap
using
Encapsulation
FCL
Reference Type
28. A Member that cannot be accessed/invoked through an Object Instance.
Static Member
Protected Internal Access Modifier
Base Class
Derived Class
29. Data Type Built into C#. Built into the XML Schema. Most common are: Int - Long - Float - Double - Decimal - String - Char and Bool.
Object
Namespace
Primitive
Variable
30. 16 bit - unsigned integer data (0 to 65535)
Float (or float) - Size
Operator
ushort - Size
byte - Size
31. Indicates that the Method can be overridden.
Internal Access Modifier
Float (or float) - Size
Double (or double) - Size
Virtual Method Modifier
32. 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.
Namespace
bool - Size
Syntax
Reference Type
33. 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)
Boolean Operator
using
float - .NET alias
Variable
34. Restricts access to a Member to the current Class.
uint - .NET alias
Private Access Modifier
Window.xaml.cs
Object
35. 64 bit double precision floating point data
String (or string)
Internal Access Modifier
Double (or double) - Size
using
36. System.Double
Strong Typing
C#
double - .NET alias
Boolean - Size
37. Most common kind of reference type. They define objects. They must have at least one method and one field.
Static Class
Inheritance
Unary Operator
Class aka Type
38. An instance of a class that exists at run-time and is typically referenced via a variable name.
csc.exe
Inheritance
Object
If Statement
39. The process of hiding and restricting access to the implementation details of a data structure.
Encapsulation
char - .NET alias
Properties
Constructor
40. 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
Public Keyword
NET
Constructor
41. 64 bit integer data
Int64 - Size
char - .NET alias
Data structures
While Statement
42. Runs in a command prompt window rather than a GUI (graphical User Interface) one.
Console Application
Virtual Method Modifier
csc.exe
Sealed Class
43. Framework Class Library
Primitive Type
Stack
Dot Notation
FCL
44. 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.
Variable
byte - Size
Inheritance
ushort - .NET alias
45. Field whose value can never change. Declared with 'const' keyword
Intermediate Language (IL)
Heap
Comments
Constant
46. Just-in-time compilation
Value Type
long - .NET alias
Inheritance
JIT
47. System.SByte
Intermediate Language (IL)
Class Statement
sbyte - .NET alias
double - .NET alias
48. 16 bit- unsigned word (U+0000 to U+ffff)
char - Size
Decimal (or decimal) - Size
Assembly
short - Size
49. 16 bit - signed integer data (-32768 to 32767)
short - Size
Object
Decimal (or decimal) - Size
Assignment Operator
50. 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
Heap
Strong Typing
Variable
uint - .NET alias