ERD
What is the meaning ofDerive the department and staff relations from the following ERD.
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Byte code: Java source files are converted by a compiler into bytecodes that is, the instruction set of the Java Virtual Machine (JVM). The Bytecodes are stored in the .class files.
Redundant value: The value of a data type which has no use or meaning in a particular context. For example, negative values would be redundant a class employing integer attributes to the model assignment marks. In several applications, redundant patte
What do you mean by the term process? Illustrate briefly.
Inheritance: It is a feature of object-oriented programming languages in which a sub-type inherits methods and variables from its super-type. The Inheritance is most generally employed as a synonym for class inheritance {class!inheritance}, however in
Software reuse: It is the ability to reuse software components in various contexts. The object-oriented languages aid to encourage reuse by their support of encapsulation.
describe the foreign key in fact table and dimension table
Modem: It is a modulator-demodulator. A hardware device employed to connect a digital computer to an analogue telephone network by making analogue signals into digital signals, and vice-versa.
Super class: It is a class which is extended by one or more sub classes. All Java classes encompass the Object class as a super-class.
Continue statement: A statement which might only be employed within the body of a loop. In case of a while loop or do loop, control passes instantly to the loop's terminating test. In case of a for loop, the control passes to the post-body update expr
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