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;
What should I do when installation fails whilst trying to install a Java™ Verified application to a certain S60 device?
Define the term Key value: The object employed to produce an associated hash code for look-up in an associative data structure.
Final method: This is a method with the final reserved word in its header. The final method might not be overridden by a method stated in a sub class.
Give some examples of applications which can benefit from using XML?
The company wish to provide an incentive of free shipping to such customers who have not returned for 2 months. Build a procedure named PROMO_SHIP_SP which determines these customers are and then updates the BB_PROMOLIST table accordingly. The procedure employs the be
What do you mean by the term java Swing? Describe in brief.
What is a Method body: It is a body of a method: everything within the outermost block of the method.
State the terms preemption and context switching.
What is Member: Members of a class are methods, fields and nested classes.
Give two ways in which a Java program is less likely to be compromised than the same program written in C++.
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