Describe object-oriented programming
Briefly describe object-oriented programming (OOP)?
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Object-oriented programming is a method to develop logical modules, like classes which include fields, methods, properties, and events. Object is produced in the program to symbolize a class. So, an object encapsulates all the features, like data and behavior which are related to a class. OOP permits developers to develop modular programs and accumulate them as software. Objects are utilized to access data and behaviors of dissimilar software modules, like sharable assemblies, classes and namespaces. .NET Framework supports barely OOP languages, like Visual Basic, Visual C++, .NET, Visual C#.
Write down some of the benefits of the event-delegation model over event-inheritance model?
What is Class method: It is a synonym for the static method.
Arithmetic operator: The Operators, like +, -, *, / and %, which generate a numerical outcome, as a part of an arithmetic expression.
Define the term Swizzling: It is the process of recursively writing the contents of an object through object serialization.
Logical operators: The operators, like &&, ||, &, | and ^ which take two Boolean operands and generate a Boolean outcome. Employed as part of a Boolean expression, frequently in the condition of the control structure.
Define the term Scheduler: The portion of the Java Virtual Machine (abbreviated as JVM) which is responsible for managing the threads.
What is the meaning ofDerive the department and staff relations from the following ERD.
Default label: The destination for all values employed in a switch statement expression which do not contain explicit case labels. The default label is not obligatory.
Finalization: Instantly before an object is garbage collected, its finalize method is called. This offers it the opportunity to free any resources it may be holding on to.
A local car hire company has approached you to create a user-friendly computer program that will enable their hire operatives to send invoices to their customers. The operatives are not computer literate so a user-friendly, uncomplicated and robust interface is required. At presen
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