... static constructor for a class is called automatically when the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static ... Static constructors can be called explicitly or implicitly. b) Static constructors can have accessibility modifiers. e) Static constructors are called when the class is loaded. c) ... [2.5] “Object” that is used to create an object? a) void object(){} c) Object Object(){} b) object(){} d) Object(){} 70. Which of the following methods can act as a constructor for the class...
Ngày tải lên: 21/08/2012, 15:55
... implementing an abstract class. [1.0] a) public abstract void class ClassA c) abstract public ClassA b) public abstract class ClassA 105. Which of the following methods can be called as an “operation”? ... Space1.MyClass() c) Space1.Space2.MyCl ass() b) Space2.MyClass() d) Space2.Space1.MyCla ss() 141. namespace College.Library{ namespace Shelf{ class Book{ } } } The fully qualified name of class ... public static void Main() { CAmerican chuck = new CAmerican(); CBrit edward = new CBrit(); Stereotype[] stereotypes = new Stereotype[2]; stereotypes[0] = new Stereotype( chuck.BePatriotic...
Ngày tải lên: 29/08/2012, 16:37
Question Bank Introduction to .NET and Programming in C#
... the object is accessed. c) A static constructor can have public as a accessibility modifiers 74. class A { public static int X = B.Y + 1; } class B { public static int Y = A.X + 1; static void ... initialize a class. d) A static constructor cannot have accessibility modifiers. b) Static constructors may or may not take parameters. e) A static constructor for a class is called automatically ... Static constructors ? [2.0] a) A constructor-declaration may include a set of attributes. d) A class has no other constructors than those that are actually declared in the class b) A constructor-declaration...
Ngày tải lên: 09/04/2013, 09:10
6.087: Practical Programming in C
... space characters. 5 main .c: dict .c: dict.h: #include <stdio.h> #include "dict.h" /* data structure #include <stdlib.h> for the dictionary */ #include "dict.h" ... other source file and still be able to access or modify the dictionary directly. In order to prevent direct access, the dictionary should be declared with the static keyword in dict .c. (c) Congratulations! ... to compile your code. Write the command line that you should use to compile this code (using gcc). Let’s call the desired output program dictionary.o. Answer: gcc -g -O0 -Wall main .c dict.c...
Ngày tải lên: 25/04/2013, 08:07
Database Programming with C#
... the modification has occurred. However, this doesn’t mean that a change can’t be rolled back, because the trigger has direct access to the modified row and as such can roll back any modification. ... the connection 23 cnnUserMan = new SqlConnection(STR_CONNECTION_STRING); 24 cnnUserMan.Open(); 25 26 // Instantiate and initialize command 27 cmmUser = new SqlCommand(“SELECT * FROM viwUser”, cnnUserMan); 28 ... constraint in some situations, because a trigger can access columns in other tables, unlike a constraint, which can only access columns in the current table or row. If your code is to handle your business...
Ngày tải lên: 27/10/2013, 07:15
Tài liệu Programming in C++ docx
... datatype - const_cast, static_cast, New style casts reinterpret_cast - using, namespace Namespaces - typeid, dynamic_cast RunTime Type Identification explicit Constructor qualifier - wchar_t Wide character ... member access) ❑ Why functions? ❍ Consistency ❍ Flexibility (check parameter validity; implement no access / read-only, read-write access) ❍ can be replaced by computation (e.g. calculate polar coordinates ... default ctor: generated as no-op if no other ctor (including copy ctor) exists otherwise error ❍ copy ctor: calls recursively copy ctor for each non-static data member of class type Programming in C+ +...
Ngày tải lên: 13/12/2013, 08:15
Tài liệu Programming with C# pdf
... basic concepts and terminology of object-oriented programming. Use common objects and references types. Create, initialize, and destroy objects in a C# application. Build new C# classes ... sample. xii Programming with C# Trainer Materials Compact Disc Contents The Trainer Materials compact disc contains the following files and folders: Autorun.exe. When the CD is inserted ... setting up the classroom computers. 212 4C_ sg.doc. This file is the Automated Classroom Setup Guide. It contains a description of classroom requirements, classroom configuration, instructions for...
Ngày tải lên: 21/12/2013, 06:16
Tài liệu Unit_9: Programs and programming languages pdf
... particular problem b. can be executed by the computer directly c. program translated to machine code d. connects routines with programs in the memory e. examples are COBOL and PASCAL f. directs ... specify, specific, specified, specifically a. Our company brought three packages with very……… applications: payroll, accounts receivable, and accounts payable. b. An applications program is designed ... computer program called the compiler, which is unique for each computer. Consequently, a computer needs its own compiler for the various high-level languages if it is expected to accept programs...
Ngày tải lên: 18/01/2014, 07:20
Tài liệu Socket Programming in C# Part 1 – Introduction pptx
... m_socListener.Listen (4); // create the call back for any client connections m_socListener.BeginAccept(new AsyncCallback ( OnClientConnect ),null); cmdListen.Enabled = false; } catch(SocketException se) ... simple code: byte[] m_DataBuffer = new byte [10]; IAsyncResult m_asynResult; public AsyncCallback pfnCallBack ; public Socket m_socClient; // create the socket public void OnConnect() { m_socClient ... connection by calling EndAccept. The EndAccept returns a socket object which represents the incoming connection. Here is the code for the callback delegate: public void OnClientConnect(IAsyncResult...
Ngày tải lên: 18/01/2014, 08:20
Tài liệu Object-Oriented programming Ansi C++ pptx
... type-specific function which we will call a construc- tor. Since constructor and destructor are type-specific and do not change, we pass both to new() as part of the type description. Note that constructor ... superclass: #include "Point.r" struct Circle { const struct Point _; int rad; }; The subclass needs the superclass representation to implement inheritance: struct Circle contains a const ... the subclass version can access the entire object, and it can even call its corresponding superclass method through explicit use of the superclass type description. In particular, constructors...
Ngày tải lên: 22/01/2014, 19:20
programming in c# with visual studio 2010 vol i (microsoft)
... 15-4 Lesson 2: Accessing COM Components from Visual C# 15-19 Lab: Integrating Visual C# Code with Dynamic Languages and COM Components 15-36 ii Programming in C# with Microsoft® Visual Studio® ... particular components. OFFICIAL MICROSOFT LEARNING PRODUCT 10266A Programming in C# with Microsoft® Visual Studio® 2010 Be sure to access the extended learning content on your Course Companion ... created a new console application called MyProject, which is saved in the C: \Users\Student\Documents \Visual Studio 2010\MyProject\ folder. 1. Click Start, point to All Programs, click Microsoft...
Ngày tải lên: 24/01/2014, 19:37
programming in c# with visual studio 2010 vol II (microsoft)
... the compiler. The compiler converts code that accesses a property into a method call to the get accessor, and it similarly converts writing to a property to a method call to the set accessor. ... implementation. OFFICIAL MICROSOFT LEARNING PRODUCT 10266A Programming in C# with Microsoft® Visual Studio® 2010 Be sure to access the extended learning content on your Course Companion CD enclosed on ... method. A property can contain two elements: • A get accessor, which an application can use to read the property value. • A set accessor, which an application can use to change the property...
Ngày tải lên: 24/01/2014, 19:43
Tài liệu BEGINNING OBJECT-ORIENTED PROGRAMMING WITH C# doc
... YOUR OWN CLASSES CHAPTER 9: DESIGNING CLASSES 227 Class Design 228 Scope 230 Block Scope 231 Local Scope 232 Class Scope 232 Namespace Scope 233 Visualizing Scope 233 Why Does C# Support Scope? ... from which you can select to view the source code for the fi le you just right-clicked. You can move to the Solution Explorer menu bar and click the source code icon to view the code that ... development company (Ecosoft, Inc.) in 1977. The company’s main product was a statistics package (Microstat) that he wanted to rewrite in a new language called C. Lacking a suitable C compiler,...
Ngày tải lên: 15/02/2014, 07:20
Tài liệu Object-Oriented Programming in C++, 3rd Edition docx
... Statement Constructing the CRC Cards Classes Responsibilities Collaborators The Tenant CRC Card The Expense CRC Card The Rent Input Screen CRC card The Rent Record CRC Card The Expense Input Screen CRC ... Author Preface CHAPTER 1—THE BIG PICTURE Why Do We Need Object-Oriented Programming? Procedural Languages The Object-Oriented Approach Characteristics of Object-Oriented Languages Objects Classes Inheritance Reusability Creating ... Expense Input Screen CRC Card he Expense Record CRC Card The Annual Report CRC Card The User Interface CRC Card The Scribe Use Cases Use Case 1: User Inputs an Expense Use Case 2: The User Inputs...
Ngày tải lên: 21/02/2014, 06:20
Tài liệu Object Oriented Programming using C sharp ppt
... source code to execute on a particular machine… • compilation into machine-language object code • direct execution of source code by ‘interpreter’ program • compilation into intermediate object ... www.rug.nl/feb/education Excellent Economics and Business programmes at: Download free eBooks at bookboon.com Object Oriented Programming using C# 18 An Introduction to Object Orientated Programming Activity 5 Consider ... o. A car has a current speed and has a certain amount of fuel inside it. Speci c behaviour can also be associated with each object (things that you can do with it) :- a watch can be checked...
Ngày tải lên: 21/02/2014, 06:20
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