Computer network

press, we had not handled any special revolution except computer and internet. These two revolutionary tools would have been helping human history in every type of all fields, and of course in schools. The computer has recently been in schools. Before using computers, there were some kinds of methodologies used in classes. Nowadays computers are participating a role by using as Tutor, Tool, and Tutee. Moreover, Robert Taylor explained computers as an instructor, worker as document…

So you have an old Dell PowerEdge 2900 Server laying around with a few hard drives and your thinking I would really like to use this equipment as a NAS drive. It could happen, in our case it did. There were some stumbling blocks on the way though. Here is how we got through them… The goals we wanted to accomplish were creating a RAID5 array of 8 (7+1 Hot Spare) 1TB hard drives and then wanted to connect this FreeNas volume through and iSCSI channel to a file server that will present the NAS…

Hacking In computer interacting, hacking is any technical effort to operate the normal performance of network links and connected systems. A hacker is any person engaged in hacking. Today, however, hacking and hackers are most commonly associated with malicious programming attacks on the Internet and other networks. Hacking can lead to theft of important information which can be sold to other competitors. References: globalriskinsights.com 2. Viruses Viruses and worms spread across computers…

users can feel safe when browsing the website. Hacking A hacker is someone who gains access into a computer system or data without permission of the owner. They can achieve this by cracking codes and passwords. Usually a hacker hacks into your computer to access important data such as customer payment details, date of birth, bank details and other personal information, they can also damage your computer…

The U.S. Constitution, which was ratified by the states in 1788, serves two purposes; firstly, to protect individual rights, and secondly, to create three branches of government that keep checks and balances of each other (Goldman & Cheeseman, 2014). The Constitution is made up of 27 amendments, each of which are used to safeguard certain rights of the people. The first 10 amendments are referred to as the Bill of Rights, and they protect the basic individual rights of American citizens. Such…

corrupted then the college will face losing valuable lesson plans that have taken a long while to plan. As a college is a busy place, there is an increase chance of an intruder coming in and hacking systems to expose private information (college network) that are held on the server systems or another way by using a student’s account to plant malware, viruses or other threats through open workstations. The Data Protection Act says that no data should be leaked to…

problems that can cause the loss of time can be like power cuts, floods, fires or a user infecting the network by putting in a USB which can be potentially infected from their home computers. To stop this happening in a short time you should have some emergency generators, data backups this is a good plan when the system is offline. Business information loss: If a business has an unsecured network, other big companies can use that time to see any of the records for that business. There are…

with Brett, I have found that computers and sports are two things that put a sparkle in his eye. When I think of the type of person that loves computers, Brett does not cross my mind. I think that is unique about Brett. He seems like a very outgoing person that is nowhere near the nerd end of the spectrum. Playing on computers is not what Brett loves; he is more interested in the inner parts and networking. However, the only thing I can tell you about a computer is how to turn the darn…

define what networks are and who uses them. Networks are everywhere. Networks are a group of stations, terminals, printers, audio and visual devices linked by a wire or transmitter to receive or share information with others on the same connection. Literally, in this day and age, almost…

their house unlocked when they left for a week’s vacation? You keep your personal belongings out of others reach by locking them up or hiding them in a safe place. Computer security is important to an Information system to ensure the Confidentiality, Integrity, and availability is not compromised. There are many ways to secure a computer based information system. The most important way to secure the system is to physically secure it. When securing a system it is advantageous to use layers of…