Tuesday, 3 January 2012

C#.Net Tutorial pdf free download

C#.Net Tutorials, C#.Net Tutorials For Beginners, C#.Net Tutorials For Beginners PDF, C#.Net Tutorials For Freshers

--C Sharp Programming
  Introduction
  Language Basics
  Classes
  The .NET Framework
  Advanced Object-Orientation Concepts
--The .NET Framework
  The .NET Framework
  Console Programming
 Windows Forms
--Naming
  Reasoning
  Conventions
  Assemblies
  Classes and Structures
  Exception Classes
  Interfaces
  Functions
  Properties and Public Member Variables
  Parameters and Procedure-level Variables
  Class-level Private and Protected Variables
  Controls on Forms
  Constants
--Variables
  Fields, Local Variables, and Parameters
  Fields
  Local variables
  Parameter
  Types
  Integral types
  Custom types
  Conversion
  Scope and extent
--Operators
  Arithmetic
  Logical
  Bitwise shifting
  Relational
  Assignment
  Short-hand Assignment
  Type information
  Pointer manipulation
  Overflow exception control
  Others
--Control
  Conditional statements
  The if statement
  The switch statement
  Iteration statements
  The do...while loop
  The for loop
  The foreach loop
  The while loop
  Jump statements
--Classes
  Methods
  Constructors
  Finalizers
  Properties
  Indexers
  Events
  Operator
  Structures
  Static classes
--Objects
  Introduction
  Reference and Value Types
  System.Object
  Object basics
  Constructors
  Destructors
  Abstract Class
  Sub-heading
--Collections
  Lists
  LinkedLists
  Queues
  Stacks
  Dictionaries

Tuesday, 27 December 2011

100.which of the following are true of the system.text.StringBuilder class?

A.it is less efficient than string concatenation when many concatenation are performed
B.There is a method which formats the string being appended to the stringBuilder, much like the string format
C.The StringBuilder is most efficient when initialized using the parameterless constructor
D.All of the above
E.None of the Above.
Ans:B

99.Which of the following are true of ADO.NET?

A.it uses a connected provider model
B.it uses a Disconnected provider Model
C.it includes a dataAdapter class, which provides a high-performance mechanism for retrieving data
D.system.data.common provides classes that are database agnostic
Ans:A&B

98.which of the following mechanisma are not suitable for returning a single row froma datatablecontaining a large number of records?

A.Datatable.rows.find (Correct)
B.Datatable.rows.select
C.Datatable.select
D.Enumerating across datatable.rows
Ans:A

97.which of the following are true about anonymous types?

A.They can be dervied from any reference type
B.Two anonymous types with the same named parameters in the same order declared in differentclassed have the same type
C.Anonymous types can have methods
D.All properties of an anonymous types are read/write
E.Anonymous types cannot cross method boundaries
Ans:A

96.Determining the availablity of sufficient memory for an operation can be accompished by

A.There is no supported application level means to determine if a specfic amount of memoryis available
B.using static methods of system.runtime.memoryfailpoint and checking the return value
C.creating an instance of system.runtime.memoryfailpoint and monitoring for an insuffcientMemoryException
D.Creating an instance of system.runtime.memoryfailpoint and monitoring for an outofmemoryException
Ans:C

95.Which of the follwoing elements can be adjusted when using the processModel element of the Machine.Config File ?

A.The number of queued requests befoer returning "Server Busy (error: 503)"
B.The maximum number of threads per processor
C.The maximum number of threads per request
D.The Maximum amount of memory utilized per request
Ans:D