TechnologyForeign Key A foreign key is an attribute or set of attributes in a relation whose values match a primary key in another relation. It is a…
TechnologySuper Key A superkey is an attribute or combination of attributes in a relation that identifies a tuple uniquely within the relation. A superkey is the most…
TechnologyPrimary Key A primary key is a candidate key that is selected by the database designer to identify tuples uniquely in a relation. A relation may contain…
TechnologyLanguage Translator Language Translator: A translator is a computer program that translates a program written in a high-level language or in assembly language to machine level language…
TechnologyData Structure and its operations Data are simple values or sets of values. A data item refers to a single unit of suitable for communication, interpretation or processing by human…
TechnologySteps of Program Development Process Steps of Program Development Process A program development process consists of various steps that are followed to develop a computer program. To maintain the efficiency…
TechnologyWhat are the features of a good language? A computer program is usually written by a computer programmer in a programming language. A programming language is a formal constructed language designed to communicate…
TechnologyProgram and Programming Language Program and Programming Language A computer program or simply a program is a collection of instructions that perform a specific task when executed by a…
TechnologyJAVA and its importance Java is a general-purpose computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few implementation dependencies as possible. It is…