Introduction : Before 21st century there were three basic requirements of humans they were food, clothing and shelter. But now in this 21st century there is an additional fourth requirement along with Read more →
Computer Networks
19 postsUser Diagram Protocol (UDP) may be a connectionless protocol that’s located in between application layer and IP layer. It’s mainly used for broadcasting messages over a network. aside from that it acts Read more →
Transmission Control Protocol (TCP) may be a sort of communication protocol that interconnects different networking devices. It is the essential way of how applications are getting to communicate across a network (Allowing Read more →
Barcode reader may be a sort of scanner device that reads dark and white bars which contains pieces of data (Descriptive data of numbers and letters). It basically works using the electro-optical Read more →
Private cloud is generally used within a organization. This helps to avoid the complexities and time associated with purchase and cloud implementation of traditional physical infrastructure. Private cloud implementation also includes the Read more →
The need for the computers is increasing day by day. Every person is becoming dependent on computers. If each person having computer has separate auxiliary devices then the cost of operating computers Read more →
Before starting the software concepts, let us take a brief look into the components of computer. Components of Computer: A computer system has 3 components namely: Hardware, Software, and Users. These are Read more →
Protocol is a logical details of message formats and the rules that all the machines must follow to exchange the data and information. Why there is a need of protocols? We need Read more →
Both firewall and thee proxy are resided between the local system and the internet to provide security against the network threats. 1. Firewall: A firewall is an application or the hardware device Read more →
PnP- Plug and Play Plug and Play is a general computing term. A Plug and Play device is a device connected to a machine, which resolves its resources without user intervention or Read more →