Differentiate between RDO and ADO
Differentiate between RDO and ADO?
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RDO is Hierarchy model, but ADO is Object model. Similarly ADO can access data by both flat files with the data bases. That is, this is encapsulation of DAO, RDO, and OLE which is why we call this as OLE-DB Technology.
Command-line argument: The arguments passed to a program whenever it is run. The Java program receives such in the single formal argument to its major method: public static void main(String[] args)
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In C++ an arguments to a function can be declared as constant as shown below: Q : Explain Decrement operator Decrement 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
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
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Passing by address or reference: In this technique no separate memory build for formal variables that is, formal variables share similar location of actual variables and therefore any change on formal variables automatically reflected back to real var
Bounds: It is the limits of an array or collection. In Java, the lower limit is for all time zero (0). In case of an array, the upper bound is one less than the length of the array, and is fixed. Indexing exterior the bounds of an array or collection
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