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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. Represents date and time data with a 100 ns resolution
sbyte - .NET alias
ulong - Size
DateTime
Inheritance
2. A Class that inherits characteristics from another Class.
Relational Operator
Derived Class
Method
Just-in-time (JIT
3. Access is limited to the current Assembly and Derived Types
Comments
Protected Internal Access Modifier
Keyword
Relational Operator
4. 64 bit - unsigned integer data
Object
ulong - Size
Abstract Method Modifier
returnType methodName (parameterList)
5. Mathematical (+ or - or / or %)
Primitive Type
Operator
Class Statement
Decimal (or decimal) - Size
6. System.UInt16
ulong - Size
Precedence
Virtual Method Modifier
ushort - .NET alias
7. A method that is called whenever an Object is created. The method uses the same name as the Class.
Base Class
String (or string)
ushort - Size
Constructor
8. System.Single
Internal Access Modifier
float - .NET alias
ulong - .NET alias
Comments
9. Extra information within a method
Static Class
Parameter aka Argument
ulong - .NET alias
Abstraction
10. Represents the encapsulation of data and behaviors into a single unit.
Console Application
char - .NET alias
Class
Value Type
11. Data Type Built into C#. Built into the XML Schema. Most common are: Int - Long - Float - Double - Decimal - String - Char and Bool.
Class aka Type
Primitive
bool - Size
Static Member
12. true or false
Boolean - Size
bool - Size
char - .NET alias
Constant
13. If (boolean expression) //true -> statement 1 statement1; else //false -> statement2 statement; //else statement2 optional
Assembly
If Statement
Field
Base Class
14. 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
Inheritance
Dot Notation
Boolean Operator
Partial Class Modifier
15. A standardized (ECMA) language for creating Windows .NET applications and services and libraries - with a syntax similar to Java and C++.
CLR
r
Base Class
C#
16. Instance of a type created when a program runs. Can be visible or invisible. Has properties and events and methods. Properties- determine appearance. Events - trigger a response. Methods - something the object does
Abstraction
If Statement
Object
Overloaded Method
17. Container for one or more Visual Studio Projects.
JITer
Reference Type
Visual Studio Solution
byte - Size
18. The "Type" name of data that is stored on the Heap
Dot Notation
Reference Type
Intermediate Language (IL)
Int64 - Size
19. Allow access to types that exist in outside assemblies.
ulong - Size
References (Visual Studio Solution
bool - Size
Label
20. Something that has a different number of parameters to it's predecessor
Overloaded Method
Static Member
Int64 - Size
Base Class
21. The CLR tool used for just-in-time compilation which converts IL code to CPU specific code.
Boolean - Size
ushort - .NET alias
JITer
Data structures
22. 32 bit single precision floating point data
Variable
Statement
IDE
Float (or float) - Size
23. The process of hiding and restricting access to the implementation details of a data structure.
Syntax
Encapsulation
Abstraction
Stack
24. The result of successful compilation of source code written in any .NET targeted language - e.g. C# or Visual Basic or C++.
float - .NET alias
Intermediate Language (IL)
sbyte - .NET alias
W.P.F
25. 64 bit double precision floating point data
Identifiers
char - Size
ushort - .NET alias
Double (or double) - Size
26. Just-in-time compilation
Array
char - .NET alias
JIT
Derived Class
27. Access is limited to the current Assembly
Base Class
If Statement
char - .NET alias
Internal Access Modifier
28. Syntax of a C# Method
Operator
returnType methodName (parameterList)
Int64 - Size
Strong Typing
29. Text as Unicode characters
String (or string)
long - Size
Incrementing / Decrementing Variables
Overloaded Method
30. A Class from which other classes can inherit characteristics.
String (or string)
Base Class
Static Class
Method
31. When a sub class passes down all the behaviours of the original parent class
Just-in-time (JIT
Inheritance
Decimal (or decimal) - Size
NET
32. A symbol that specifies an operation to be performed on one or more variables.
References (Visual Studio Solution
Inheritance
Operator
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
33. 64 bit integer data
long - Size
int - Size
Inheritance
Int32 - Size
34. A combination of language identifiers and data and operators and expressions that constitute a single line of syntactically correct & executable code.
Label
Boolean - Size
Statement
Array
35. System.Int64
Framework Class Library (FCL)
Common Language Runtime (CLR)
long - .NET alias
char - .NET alias
36. (&& or || or & or |)
Conditional Operator
uint - Size
Expression
Constant
37. System.UInt32
Method
Float (or float) - Size
uint - .NET alias
Encapsulation
38. 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.
Protected Access Modifier
Label
Variable
Int32 - Size
39. 32 bit integer data
Int32 - Size
Statement
Object
sbyte - Size
40. An abstract container used to hold a logically related group of data and functionality (e.g. System.* or System.Lynq or System.Windows etc.).
Console Application
double - .NET alias
Namespace
short - Size
41. The member type of a Class that performs an action.
Int64 - Size
Method
ushort - .NET alias
Primitive Type
42. A Class that can only have Static Members
C#
Virtual Method Modifier
Double (or double) - Size
Static Class
43. Most common kind of reference type. They define objects. They must have at least one method and one field.
byte - Size
NET
Abstraction
Class aka Type
44. Code which implements GUI (graphical User Interface).
C# mark Up Language X.A.M.L(Extensible Application Markup Language)
Unary Operator
Method
sbyte - .NET alias
45. 32 bit integer data
Class Statement
int - Size
char - .NET alias
Derived Class
46. A Member that cannot be accessed/invoked through an Object Instance.
JITer
Static Member
CLR
sbyte - Size
47. The process of compiling IL source into CPU-native code for execution.
Expression
Framework Class Library (FCL)
Just-in-time (JIT
Expression
48. The four major concepts of Object Oriented Programming: Abstraction - Encapsulation - ___________ - Polymorphism
uint - .NET alias
Inheritance
Static Member
Boolean Operator
49. Field whose value can never change. Declared with 'const' keyword
using
Comments
Int32 - Size
Constant
50. Indicates that the Method can be overridden.
Decimal (or decimal) - Size
Virtual Method Modifier
char - Size
Assignment Operator
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