Subnetting in a Computer Network Subnetting: Refers break large networks into smaller which provides security, low collision. IPV4 address tips: It is 32 bit address Total address space = 2^32 Example: 192.168.0.0; Here all the separated dot (.) are consist of 8 bits....
What is IP and its properties "IP" stands for Internet Protocol where data is sent by which the method or protocol from one computer to another. Actually, each computer on the Internet has at least one IP address that uniquely identifies it from all other computers...
TCP and UDP overview TCP and UDP or TCP over IP or TCP/IP both are protocols. They are the transport layer protocol. TCP is a connection-oriented protocol, on the other hand UDP is a connectionless protocol. Both of them are protocols used for sending bits of data....
Relational Algebra The part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formula and equations. Ex: (x + y) · z = (x · z) + (y · z). The main application of relational algebra is providing a theoretical...
Components of the Database System Environment There are five major components in the database system environment and their interrelationships are. Hardware Software Data Users Procedures Hardware: The hardware is the actual computer system used for keeping and...
What is DBMS? A Database Management System (DBMS) is a collection of interrelated data and a set of programs to access those data. Database management systems (DBMS) are computer software applications that interact with the user, other applications, and the database...
Scoping is one of the superpowers that eloquent grants to developers when querying a model. Scopes allow developers to add constraints to queries for a given model. In simple terms laravel scope is just a query, a query to make the code shorter and faster. We can...