Internetes csatlakozás modemes eszközei
In a growing number of home and office environments cable-modem internet hook-ups are used. These gadgets provide non-stop access to internet and also telephone line connection. Usually flat and fairly small in size, featuring a row of leds they lie low profile underneath the writing desk or in the immediate surrounding of the work-station. They are connected with the electric mains so a temporarily black out or power cut will definitely disable them for a while. The price of these useful appliances is affordable, though most cable internet providers give it gratis to their subscribers.
Document shredders have been invented to ensure privacy and confidentiality.
An increased rigor in safety rules determined many companies to acquire office paper shredders. They are one of the safest ways to dispose of official documents or any other sensitive document type that has served its purpose. Most office paper shredders are getting close to flawlessness in cutting paper in a way that prevents any form of document restoration. Once such documents are shredded, the potential risk factor of someone putting them back together decreases to almost zero. There are various office paper shredder types to choose from, from basic to advanced models.
The Internet itself is a global network connecting millions of computers and smaller networks in which the role of routers is of outstanding importance regarding the ways of communication and computing.
A router is a device that forwards data packets along networks. A router is connected to at least two networks. Routers are located at gateways, the places where two or more networks connect, and are the critical device that keeps data flowing between networks and keeps the networks connected to the Internet. When data is sent between locations on one network or from one network to a second network the data is always seen and directed to the correct location by the router. They accomplish this by using headers and forwarding tables to determine the best path for forwarding the data packets, and they use protocols such as ICMP to communicate with each other and configure the best route between any two hosts.
Szkennerek, multifunkciós készülékek
A scanner is a hardware device designed to convert pictures and text into electronic format for the computer. A so-called multi-function all-in-one office device can be operated without turning on the computer. Tasks such as printing, scanning, faxing or making a copy of a document or photo can be accomplished quickly and easily. Such a device takes up really little space on a writing desk, it is portable and all you need is paper to be loaded into it. Alternatively, you may load envelopes, postcards or photo papers as well. The main parts of the device are: document feeder tray, paper tray, document catcher, front panel, rear cleanout door, power connector, line port, USB port to mention but a few. Scanners are used for the most part to archive documents and pictures. The size of a scanner is usually only slightly larger than that of an A4 format document.