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;
Define the term XSL-FO. Answr: A sub-element of XSL used for explaining font sizes, how information flows from one page to other and page layouts.
Last in, first out: It is the LIFO semantics of a stack data structure. Items are eliminated in the opposite order to which it arrived in the stack; therefore newer items are always eliminated before older ones.
Give two ways in which a Java program is less likely to be compromised than the same program written in C++.
What is Member: Members of a class are methods, fields and nested classes.
Do loop: This is one of Java's three control structures employed for looping. The other two are the for loop and while loop. A do loop comprises of a loop body and a Boolean expression. The condition is tested subsequent to the loop body has been fini
Native method: In native method, the method is written in a language other than Java, however accessible to a Java program. Native methods are far away from the scope of this definition.
Interpreter: A program that executes a translated version of the source program by implementing a virtual machine. The interpreters usually simulate the actions of an idealized Central Processing Unit. An interpreter for Java should implement the Java
Illustrate what are the different functions of Kernel Mode, interrupts and system calls?
Explain the applications of testing life cycle.
Number of Interleavings: Besides the raw number of threads, the state space is affected by the number of potential interleavings of these threads. While there exist automated techniques (partial-order reduction) to reduce these interleavings, most mod
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