Computer Programming

A database management system (DBMS) is a software package designed to de me, manipulate, retrieve and manage data in a database. A DBMS generally manipulates…

Characteristics of various generations of Programming Languages A programming language is a formal constructed language designed to communicate instructions to a machine, particularly a computer.…

Differences between High Level and Low-Level Language A high-level language is a programming language that enables a programmer to write programs that are more or…

High-Level Programming Language A high-level language is a programming language that enables a programmer to write programs that are more or less independent of a…

Difference between Primary Key and Foreign Key The primary key consists of one or more columns whose data contained within are used to uniquely identify…

Candidate Key A candidate key is a super key that contains no extra attribute. It consists of minimum possible attributes. It is a combination of…

Differences between Algorithm and Flowchart An algorithm is a well-defined list of steps for solving a particular problem. One major purpose of this text is…

An algorithm is a well-defined list of steps for solving a particular problem. One major purpose of this text is to develop an efficient algorithm…

Data types: Programming uses a number of different data types. A data type determines what type of values and object can leave and what operation…

Local and global variable: In computer science, a local variable is a variable that is given local scope. Local variable references in the function or…