John Carmack is an American programmer and a video game developer. He is the co-founder of id Software, and the main programmer of popular games Wolfenstein, Commander Keen, 3D, Quake and Doom. His company developed various shareware and Internet Distribution Channels that brought a revolution in the field of computer games and how they were …
Donald brought a transition in the field of computers. He was the first to create the WEB and CWEB computer programming systems. He is rightly known as the Father of Analysis of Algorithms. An American mathematician, Donald Ervin Knuth is a Computer Scientist and a Professor at Stanford University. He is known for his book …
Alan brought a revolution in the field of computers. He was one of the first scientists to recognize that a computer has the capability to represent objects as pictures. He is well-known as the Father of Personal Computers. Alan Kay was a Computer Scientist from America. He was a Fellow of the National Academy of …
John Backus was a mathematician known for his invention of FORTRAN & for BNF notation for describing syntax for the programming language. John developed Formula Translator or Fortran, which was the first high-level programming language. It was a widely used programming language that made computers accessible and practical machines for developers and scientists without any …
The degree of relationship means the number of entities associated with a relationship in a relational model. Based on the number of entities associated we have the following degree of relationships. Unary Relationship In this only a single entity is associated in a relation. It is mostly used to represent the recursive relationship, which means …
A Database is a very complex mechanism to handle and control a large amount of data. As we all know the overall design of the database is known as database schema which is further divided into three categories as given below: The database or relational schema looks quite simpler and effective from the top but …
This is a high-level programming language, which is used by database users to access the database. This is also called non-procedural language because just like other programming languages it does not follow any fixed procedure or sequence for execution. Instead, it allows users to just pass on the commands in simple English text that follow …
Fourth Generation Language (4GL) – Advantages & Disadvantages Read More »
Grace Hopper, brought a revolution in the field of computers. She was the first to explore computer programming. She is rightly known as the Queen of Computer Code. Her motto in life was “Dare and Do”. Grace Brewster Murray Hopper was a Computer Scientist, mathematician, and Admiral in the U.S. Navy. Birth and Education Born …
