Thursday, February 11, 2010

Chp. 3 & 4 #2 Why is it advantageous for educators to share resources & programs on a network? What concerns are associated with program sharing?

Networking computer systems are made up of two main components. The server is the main computer which connects other computers and printers together. Many computers can be connected to one server; these computers are usually referred to as network workstations. Besides the benefit of being cost effective, sharing resources through networking has many other advantages. Data can be shared, hardware such as printers and scanners can be shared between many classrooms, and teachers and students can use e-mail and electronic pen pal to keep the lines of communication open.

Sharing programs is also very beneficial for schools. By using a network system, programs can be installed and maintained by using a server, instead of having to manually install software onto individual computers, this saves time and a lot of headache. Also, software programs are sometimes discounted by vendors when installed onto a network system, which cut costs for schools. Upgrades are quicker when using a network system because only the server has to be upgraded, and if a problem occurs with any computer’s software within the network the problem can be solved by repairing the server. Although there are many advantages of using a network to share resources and programs there is one major disadvantage. If the server has problems with its programs, all of the computers are affected. Some schools combat this problem with housing back up servers or back up program disks, which does add to the initial cost of the system.

I think networking computers should be used in all schools because the benefits far out way the problems that may occur within the system. I like the idea of being able to send emails, as a form of communication, between teachers because it is quick and easy. I also think that networking systems help give more time back to the teachers because if a teacher’s computer has problems with its software the problem can be fixed through the server and the teacher does not have to worry about fixing it on his/her own time. I also like the idea of being able to share programs with other teachers especially if they are in the same department. For example, if the whole science department had to use the same nine weeks test for all of the Biology I classes, they can share the test information through the network instead of having to print out copies for all of the teachers, or having each teacher download it to their individual computer.

3 comments:

  1. I think that Linda has done a nice job of illustrating the advantages and disadvantages of of networking resources. It is easier for teachers to be connected to the same server. They can share information on students, attendance, any major issues that may be going on in their school. Using a network is cost efficient and less maintenance than indiviual internet hook ups. The worst thing about the network is if it breaks down then everyone is down until the backup can be restored. Linda does a good job at mentioning this point.

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  2. Even though my first experience with a network was not productive, they have made numerous advances in the last 20 years. I think you your answer is clear and to the point, especially pointing out the advantages. Asyou stated, it is certainly more cost effective than having independent systems, because software can be quite expensive. As one that does not use email constantly, networks can be a little intimidating. But I agree with you that every school should have one.

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