2. • This has a wide variety of programs which enable the user to store, extract and modify the
information within it. There can be many different type of databases which range from the
small used on personal computers to huge which are used on mainframes.
• This system is important for the use of the different programs that are used on computer
otherwise you won’t have the use of the programs your computer gives you access to.

3. • Proxy is computer which offers computer networks a chance to find an indirect connection
to other network services. The client first has to connect the proxy server and then will
request a connection, file or different resource which is available on another server.
• Without the use of this system people will be blocked from websites they will need to be
able to be given access to if they want to be able to do there work.

4. • Printing is basically being able to transfer work that is done on the computer onto sheets
of paper. You will be able to do printing of work such as newspapers, images, book pages,
posters, newspaper articles, spreadsheets, etc.
• Without the use of printing we won’t be able to make the transfer for computer documents
to paper and everything have to be done by hand.

5. • This maintains the storage of digital copies of data across a high-speed local area
network connection. This has also been designed to back up databases, files and other
data to a central location that can easily be accessed via the standard network protocols
and tools.
• This is important otherwise once done a file and won’t be able save it the we’d have to do
all our work over again and to maintain where we’d saved it we’d have to constantly keep
printing the same thing of over and over again.

6. • VoIP stands for Voice over Internet Protocol. This piece of technology allows telephone
calls to be made over the internet and other different computer networks. This is able to
convert voice signals into various packets of data and can support real-time, two way
conversations using internet protocol.
• Without the use of this being able to do voice messages on websites such as skype will
impossible and you will only be able to do messages via typing.

7. • http://www.webopedia.com/TERM/D/database_management_system_DBMS.html
• http://whatismyipaddress.com/proxy-server
• http://compnetworking.about.com/od/networkstorage/f/network-storage.htm