Hackers and viruses, Privacy, Disadvantages of Networks,

IV. As with any technology, you should consider the disadvantages of using a network along with the benefits. For instance, data insecurity and the vulnerability to unauthorized access are primary weaknesses of many networks. The security of a computer network is challenged every day by equipment malfunctions, system failures, computer hackers, and virus attacks. Find information given below, choose the title for every paragraph from given below and prepare an oral report in which evaluate the risk of networked computing and disadvantages of networks.

III. Put the sentences into the right order and read the text.

II. Translate the following word combinations.

Part I: to connect through a network, to share software and hardware, to connect to employees, suppliers, and customers, to install device, to manage the network, to remain the same, to transfer different types of data, to support telephone service, to identify the benefits, to consider changes, to be delivered immediately, to provide communication, to share information, to enable users, to exchange files, to increase productivity, to purchase a printer, to serve the needs, to access the program, to purchase individual software packages, to update software, to change the way of interaction, to depend on the size, to define the type;

Part II: to act as a server, to manage network resources, to be stored on the server, to manage the printing and database server, to be called clients, to share the server resources, to access the server, to use a switch, to perform the same tasks, to determine the files, to allow to download, to represents layout or structure, to flow through one centralized device, to share information, data and resources, to have implemented intranets, to include bus, star, ring and mesh networks, to be designed for the exclusive use, to be stored on an intranet server, to access internal information systems

1. typically span /Local area networks (LANs)/ a single home, /school, /or small office building.

2. states,/ Wide area networks /(WANs), /reach across cities, / or even across the world.

3. largest /The Internet/ public/ is the world's/ WAN.

4. can be either/ Transmission / physical/ media / or wireless.

5. is/The best way / to/ effectively/ to protect data/ control /the access to it.

6. the responsibility/ Generally,/ this protection is/ and security personnel./ of the network administrators

7. they may obtain/ If unauthorized persons/ to data,/ gain access/ valuable information/ or trade secrets.

8. into computer systems/ Hackers /are people / to steal services/ who break/ and information.

9. communications/ A modem a type of / / is/ device.

10. and forwarding /A hub/ is/ the incoming/ a device that controls/ of data.

11. directs traffic/ A router/ or on multiple/ on the Internet / connected networks.

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