Explain Upcast
Upcast: It is a cast towards an object's ultimate super type - which is, `up' the inheritance hierarchy towards the Object class, for example: // Upcast from VariableController to HeaterController VariableController v; ... HeaterController c = v;
Upcast: It is a cast towards an object's ultimate super type - which is, `up' the inheritance hierarchy towards the Object class, for example:
// Upcast from VariableController to HeaterController VariableController v; ... HeaterController c = v;
Decrement operator: It is an operator (--) which adds one to its operand. This has two forms: pre-decrement (--x) and post-decrement (x--). In its pre-decrement form, the outcome of the expression is the value of its argument subsequent to the decreme
Explain the way to open just one resistance of vb application (.exe).
State the term INODE. Answer: It is a pointer to a block upon the disk and is a unique number. This holds metadata of files.
Define the term Sibling sub classes: Classes which have similar immediate super-class.
What does WSDL stand for?
Explain the relationship between XHTML and the Web?
Bookmark: It is employed by a Web browser to memorize details of a Uniform Resource Locator (URL).
Overriding for chaining: It is a form of method overriding in which the sub-class version of a method verifies to see whether it can react to the message on its own and just calls the super-class version of the method.
Passing by value: In this process separate memory builds for formal arguments and when any modifications done on formal variables, it will not influence the real variables. Therefore actual variables are preserved in this situation.
Inside the interface accessibility modifier we can use for methods?
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