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What Is A VPS

What Is A VPS?

Difficulty: Medium

Short for a virtual private server, a VPS is a hosting service that provides users with a virtual machine with full superuser/r...

What Is RJ45

What Is RJ45?

Difficulty: Medium

Short for registered jack 45, RJ45, sometimes spelt RJ-45, is the connector used in Ethernet cables that can be seen at the end...

What Is A Bulletin-Board System

What Is A Bulletin-Board System?

Difficulty: Medium

Often abbreviated to a BBS, a bulletin board system is a server that a user can establish a connection to by using a terminal p...

What Is Usenet

What Is Usenet?

Difficulty: Medium

Short for user’s network, Usenet is an early form of a forum system on the internet that is built on a command-line interface a...

What Is A Cancelbot

What Is A Cancelbot?

Difficulty: Medium

A cancelbot is a program that automatically sends messages to bulletin-board Usenet internet newsgroups to delete certain posti...

What Is A Bottleneck

What Is A Bottleneck?

Difficulty: Medium

In computing, a bottleneck occurs when one destination becomes overloaded with data, causing a network or server to slow down a...

What Is Data Transfer Rate

What Is Data Transfer Rate?

Difficulty: Medium

Data transfer rate is a measure of the speed that a network device can send data. It specifies the amount of data that can be t...

What Is Routing

What Is Routing?

Difficulty: Medium

Routing is the process of selecting a path for a data packet to be transported from source to destination. Routers are response...

What Is Network-Attached Storage

What Is Network-Attached Storage?

Difficulty: Medium

Often abbreviated to NAS, network-attached storage is a single storage device that connects to a LAN. Instead of computers shar...

What Is FTTP

What Is FTTP?

Difficulty: Medium

Short for fibre to the premises, FTTP is one of the fastest types of broadband available, since all of the cables are fibre opt...

What Is DSL

What Is DSL?

Difficulty: Medium

Short for digital subscriber line, DSL is a broadband technology that is used to transmit digital signals over telephone lines....

What Is A Data Centre

What Is A Data Centre?

Difficulty: Medium

A data centre is a location in a building where computer systems, web servers, mail servers, file servers, and storage systems....

What Is A CDN

What Is A CDN?

Difficulty: Medium

Short for a content delivery network, a CDN is a group of servers distributed in different geographical locations that are desi...

What Is Jitter

What Is Jitter?

Difficulty: Medium

Jitter refers to small, irregular time delays in the transferring of data packets from one host to another. Jitter is the diffe...

What Is Ping

What Is Ping?

Difficulty: Medium

Ping is a software application that uses a command-line interface to test the reachability of a computer network by sending a s...

What Is A HTTP Status Code

What Is A HTTP Status Code?

Difficulty: Medium

A HTTP status code is a three-digit code that identifies the status of a HTTP request on the World Wide Web. For example, the H...

What Is A Domain Registry

What Is A Domain Registry?

Difficulty: Medium

A domain registry is a company that maintains a database of all domain names and associated registrant information. In the hire...

What Is A Hub

What Is A Hub?

Difficulty: Medium

A hub is the most basic type of network device that connects multiple devices in a network to each other and is in the physical...

What Is A Personal Area Network

What Is A Personal Area Network?

Difficulty: Medium

Often abbreviated to a PAN, a personal area network is a small network designed to connect devices, such as desktop computers.....

What Is An SLD

What Is An SLD?

Difficulty: Medium

Short for a second-level domain, an SLD, also known as a 2LD is the custom name that appears before the TLD, usually com, net,....

What Is QoS

What Is QoS?

Difficulty: Medium

Short for quality of service, QoS is the prioritisation of network traffic, such as video and audio and it only applies to netw...

What Is IPv6

What Is IPv6?

Difficulty: Medium

Short for Internet Protocol Version 6, IPv6, also known as IPng or IP Next Generation is the more recent and advanced version o...

What Is IPv4

What Is IPv4?

Difficulty: Medium

Short for Internet Protocol Version 4, IPv4 is the most common type of IP address. It is the fourth version of an IP address th...

What Is A Host

What Is A Host?

Difficulty: Medium

A host refers to a computer or device that is connected to a network. Hosts are accessible over a network and communicate with...

What Is A RFC

What Is An RFC?

Difficulty: Medium

Short for Request For Comments, an RFC is an official document from the IETF (Internet Engineering Task Force) which forms the ...

What Is Tunnelling

What Is Tunnelling?

Difficulty: Medium

Tunnelling is a technology that enables data to be moved from one network to another. In other words, it enables one network to...

What Is A Subnetwork

What Is A Subnetwork?

Difficulty: Medium

A subnetwork, also known as a subnet is a part of a larger network. It is a separately identifiable part of a network, often a LA...

What Is An Autonomous System

What Is An Autonomous System?

Difficulty: Medium

An autonomous system, often abbreviated to an AS is a large network or group of networks that make up the internet. Each autono...

What Is The SOCKS Protocol

What Is The SOCKS Protocol?

Difficulty: Medium

Short for the Socket Secure protocol, SOCKS is a protocol used for transferring data between the source and the server through....

What Is Cloud Computing

What Is Cloud Computing?

Difficulty: Medium

Cloud computing refers to any hosted service that is delivered over the internet. In other words, it is the use of computing po...