Q61. Is a delegate a type-safe functions pointer? Ans. Yes Q62. What is the return type of an event in .NET? Ans. There is No return type of an event in .NET. Q63. Is it possible to specify an access specifier to an event in .NET? Ans. Yes, though they are public by default. Q64. [...]

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The default member and base class access specifiers are different. The C++ struct has all the features of the class. The only differences are that a struct defaults to public member access and public base class inheritance, and a class defaults to the private access specifier and private base class inheritance.

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In a DataSet that contains multiple DataTable objects, you can use DataRelation objects to relate one table to another, to navigate through the tables, and to return child or parent rows from a related table. Adding a DataRelation to a DataSet adds, by default, a UniqueConstraint to the parent table and a ForeignKeyConstraint to the [...]

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Java Access Specifiers     The access to classes, constructors, methods and fields are regulated using access modifiers i.e. a class can control what information or data can be accessible by other classes. To take advantage of encapsulation, you should minimize access whenever possible. Java provides a number  of access modifiers to help you set the level [...]

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