Which view of data deals with how the data is actually formatted and located? physical view logical view information view technical view?
Solution 1
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Encryption ensures the confidentiality of information transmitted over an insecure wireless network. Wireless networks are more susceptible to security attacks and are insecure by nature. However, data encryption protects the vulnerable wireless link between access points and client devices by encrypting all data in the transmission.
Answer:
The answer is Pharming.
Explanation:
- When a hacker steals your confidential and private information by installing a malicious code on your computer which misdirects you to fake and fraudulent websites, this is called pharming.
- Hacker installs virus on your computer which manipulates the host files on your computer.
- The hacker uses DNS cache poisoning to attack DNS services on your computer which makes many users to enter fraudulent site, unknowingly, as they type the URL of the real website.
- These fraudulent website developed by hacker can install virus on your computer and steal confidential information from your computer.
2. Now occupying a file server, the network of computers can have files located in an external server opposed to in the hard drives of the computers. This allows for cleaning of the computers, as the files can be backed up to the file server.
3. Having an external file server means the physical computers the students use can accidentally download a virus, and the repercussions wouldn't be nearly as drastic; as the files can be backed into the file server.
4. The connectivity of having a computer network of 20 PCs allows for not only collaboration, but also refinement of work, accessibility for peer editing, and more memory space to contain more files.
To name a few.
The four benefits of networking the 20 standalone PCs together are;
Listed in the write up below
What are the benefits of networking a Stand Alone PC?
A stand alone PC is defined as a desktop or laptop computer that is used on its own without being connected to a local area network (LAN) or wide area network (WAN). The benefits of connecting 20 standalone PCs together are;
- 1. The computers can used in connection to one another such that the server files can be edited by anyone operating one of the 20 PC's per time.
- 2. Since it now occupies a file server, the network of computers may likely have files that are located in an external server as against those right in the hard disk drives of the computers. Thus, the files can be backed up to the common file server.
- 3. Since they are using an external server, it means that there is a strong possibility of download a virus but then the implications wouldn't be felt much because of the back up option into the file server.
- 4. The computer network of the 20 PCs means there is more memory space to store a greater number of files.
Read more about Computers at; brainly.com/question/21283135
The command /flushdns
In windows, you can flush the local DNS cache using the command ipconfig /flushdns using cmd. There are various reasons why we need to do a DNS flushing. When troubleshooting internet connectivity issues or cache poisoning, you may wish to flush a DNS cache.
Answer:
A router.
Explanation:
A router is a device that operates in layer three of level 3. Thus, it allows several networks or computers to connect to each other and, for example, share the same Internet connection.
A router uses a routing protocol, which allows it to communicate with other routers and share information with each other to determine the fastest and most suitable route to send data.
This presentation rule in PowerPoint suggest that you should only have one idea per slide and include no more than six bullet points per slide and no more than six points per line. The goal for this rule is to avoid your slide from being so dense and packed with too much info.