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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. Text as Unicode characters
String (or string)
Object
Polymorphism
Comments
2. Characteristics of an object. Something an object has. Provides a specific access point to data within a field
Framework Class Library (FCL)
Class Statement
Properties
Partial Class Modifier
3. Contains the class definitions that allow access to the functionality provided by .NET.
Partial Method Modifier
Constructor
decimal - .NET alias
Framework Class Library (FCL)
4. A standardized (ECMA) language for creating Windows .NET applications and services and libraries - with a syntax similar to Java and C++.
C#
Polymorphism
Common Language Runtime (CLR)
Operator
5. System.Decimal
Inheritance
short - Size
Base Class
decimal - .NET alias
6. Block of memory for storing local variables and parameters. Automatically grows and shrinks as function is entered and excited.
Encapsulation
char - Size
String (or string)
Stack
7. Extra information within a method
Incrementing / Decrementing Variables
r
Parameter aka Argument
Method
8. 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.
Heap
Encapsulation
Class aka Type
Variable
9. 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.
Intermediate Language (IL)
ushort - Size
Abstract Method Modifier
FCL
10. Something that has a different number of parameters to it's predecessor
Overloaded Method
r
Object
Equality Operator
11. The output produced by the C# Compiler - typically a .dll or .exe. Produced by a Project in Visual Studio
Class aka Type
Boolean Operator
Assembly
Visual Studio Solution
12. The concept of defining subclasses of data objects that share some or all of the parent's class characteristics - enabling the reuse of code.
Inheritance
If Statement
Conditional Operator
Relational Operator
13. The "Type" name of data that is stored on the Heap
Precedence
int - Size
Reference Type
Assembly
14. Names reserved by the compiler that coders are not allowed to use as identifiers.
Keyword
Program
Method
Decimal (or decimal) - Size
15. Framework Class Library
Decimal (or decimal) - Size
Constructor
FCL
Value Type
16. A type of statement that produces a value that might be tested or assigned to a variable.
Expression
Comments
Unary Operator
Assembly
17. An abstract container used to hold a logically related group of data and functionality (e.g. System.* or System.Lynq or System.Windows etc.).
Assembly
Namespace
Expression
If Statement
18. Integrated Development Environment
Comments
IDE
uint - Size
Base Class
19. Syntax of a C# Method
Static Member
returnType methodName (parameterList)
Abstract Method Modifier
Window.xaml.cs
20. The C# command line compiler which transforms C# code into IL code and produces an assembly (.dll or .exe)
int - Size
Abstract Method Modifier
FCL
csc.exe
21. 64 bit double precision floating point data
Constructor
Expression
Double (or double) - Size
Stack
22. Used to display text that end user does not need to edit.
Label
Variable
Expression
Private Access Modifier
23. Just-in-time compilation
JIT
Primitive Type
C#
Expression
24. The lowest level or fundamental data types needed for representing data.
Inheritance
Abstract Method Modifier
Comments
Primitive Type
25. An instance of a class that exists at run-time and is typically referenced via a variable name.
Abstract Class Modifier
short - .NET alias
JITer
Object
26. If (boolean expression) //true -> statement 1 statement1; else //false -> statement2 statement; //else statement2 optional
If Statement
Visual Studio Solution
r
IDE
27. Container for one or more Visual Studio Projects.
Variable (C# requirements)
Visual Studio Solution
Inheritance
FCL
28. 32 bit - unsigned integer data
uint - Size
Precedence
CLR
Class Statement
29. 16 bit - unsigned integer data (0 to 65535)
ushort - Size
Dot Notation
Data structures
Inheritance
30. 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'.
IDE
long - .NET alias
Textbox
decimal - .NET alias
31. 16 bit- unsigned word (U+0000 to U+ffff)
Decimal (or decimal) - Size
char - Size
long - Size
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
32. Code which implements GUI (graphical User Interface).
Inheritance
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
sbyte - .NET alias
Virtual Method Modifier
33. 16 bit - signed integer data (-32768 to 32767)
Encapsulation
short - Size
Class
Relational Operator
34. Microsoft's generic software framework for application development.
IDE
ushort - Size
NET
Properties
35. Allows the definition of a Class to span multiple files (within the same Project)
Partial Class Modifier
Int64 - Size
References (Visual Studio Solution
Constant
36. 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
Assignment Operator
Variable
While Statement
Dot Notation
37. 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.
Dot Notation
Expression
float - .NET alias
Identifiers
38. A combination of language identifiers and data and operators and expressions that constitute a single line of syntactically correct & executable code.
Framework Class Library (FCL)
Operator
Protected Internal Access Modifier
Statement
39. Sits behind GUI (Graphical User Interface) and provides event listeners
Variable
References (Visual Studio Solution
Window.xaml.cs
ulong - .NET alias
40. Indicates that the Method can be overridden.
Virtual Method Modifier
JITer
returnType methodName (parameterList)
Sealed Class
41. Introduces a new class. Marked by curly brackets { }
Polymorphism
Class Statement
Identifiers
Assembly
42. Documentation text embedded within code which is not to be run as code. Two types single and multiple: single // multiline / insert comment here /
Comments
Decimal (or decimal) - Size
Constructor
Conditional Operator
43. The .NET run-time environment that enables code to be compiled and executed.
Variable
Common Language Runtime (CLR)
DateTime
Framework Class Library (FCL)
44. System.SByte
Internal Access Modifier
sbyte - .NET alias
Precedence
Protected Access Modifier
45. A Member that cannot be accessed/invoked through an Object Instance.
Object
short - Size
Static Member
Intermediate Language (IL)
46. 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.
char - Size
Encapsulation
Object
Syntax
47. Implies that the programming language places severe restrictions on the intermixing that is permitted to occur - between objects or data of different types.
int - Size
Strong Typing
JIT
Boolean - Size
48. Access is limited to the current Assembly and Derived Types
Abstract Method Modifier
Protected Internal Access Modifier
Assembly
Sealed Class
49. System.Double
Just-in-time (JIT
CLR
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
double - .NET alias
50. 64 bit - unsigned integer data
Textbox
ulong - Size
float - .NET alias
short - .NET alias
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