Category Archives: Computer Networks

Advantages and disadvantages of UDP

User 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 as an intermediary between the applications and therefore the network operations. Functioning of UDP is completed almost almost like TCP. Although UDP exhibits numerous benefits it’s… Read More »

Advantages and disadvantages of TCP

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 communication over large distances). Examples for them are TCP/IP, HTTP, HTTPS and FTP. The TCP has the potential to supply reliable and end-to-end byte stream. These… Read More »

Advantages and disadvantages of Barcode Reader

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 principle. Barcode reader is formed from 3 parts. Those are the converter, decoder and therefore the illuminator. Depending on the goal, there are differing types of… Read More »

Components of Private Cloud

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 challenges of integrating hardware and software from several vendors. Features of Private Cloud: Higher Security And Privacy – Private cloud offers higher security as compared to… Read More »

Computer Network : All About Computer Networking

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 would increase, so to overcome this cost, resource sharing is required. Moreover, the need for faster means of communications between different computers is also arising. So… Read More »

Software concepts of Computer

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 explained as following below. 1. Hardware: Hardware consists of the physical devices. Basically, hardware is the interconnection of devices and study related to how to deal… Read More »

Types of Communication Protocols

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 protocols in every situation because when someone wants to share his or her ideas on the global internet it should follow some rules and instructions. Every… Read More »

Difference between Firewall and Proxy Server

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 that protects the local system from unauthorized people and also monitoring the external network security threats like spoofing and routing attacks. 2. Proxy: Same as the… Read More »

Difference between UPnP and PnP

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 manual configuration. UPnP- Universal Plug and Play UPnP (Universal Plug and Play) is a networking protocol or a set of networking protocols which enables devices like… Read More »

Difference between SATA and PATA

1. SATA – It stands for Serial Advanced Technology Attachment. It is used to make a connection among bus adapters, mass storage devices like disk drives, optical drives, solid-state drives. Because of less cable size and cost, high data transfer speed and hot swapping. This is efficient compared to PATA. The communication between the SATA devices and host… Read More »