CloudWorld

KEYS:-        key is defined as a single attributes or combination of two or more attributes which is used to identify…

Relational algebra:--- Relational algebra is a procedural query language. It gives a step by step process to obta…

E-R model ER model stands for an  Entity-Relationship model . It is a high-level data model which  is used to defin…

Database models:-- As the one fundamental characterstic of database system is "abstraction". Note:--  Data …

Database management system The term DBMS stands for database management system. Here database defines as a collection…

TCP/IP MODEL TCP/IP model was designed and developed by Department of Defense (DOD) in 1960s and is based on standard p…

Programming Languages:- There are three types of programming languages 1) Low level language:-                        …

Network topologies:- - Definition:- --Network topologies are defined as a way by which different types of devices…

Computer network: - Computer network is defined as collection of multiple nodes(devices) which are connected by using…