Qiannan Zhen

I prefer the GUI because it is more interactive and flexible than the CLI and is suitable for beginners. The GUI can use custom options to change the appearance and edit the configuration and is visually intuitive. But the GUI is slower than the CLI, and it requires more memory and is less accurate than the CLI. The CLI, which gives users better…[Read more]

Domain provides network administrators with a way to manage and control a large number of PCS. Domains usually consist of computers on the same LAN. Organizations such as companies or schools can manage computers used or provided by the organization through the domain. So at home we don’t need to be on a domain. As an IT auditor, we should focus…[Read more]

Storage components involve the storage security and cost pressures of an organization’s information. As the amount of digital information stored increases, so does the pressure on organizations to increase their storage capacity. After understanding the variety of storage components, we can help organizations improve the functionality and security…[Read more]

The IP address connects the network communication between the device and the computer. Each device is assigned a local IP address to communicate with each other. It identifies the network interface of our host and provides the host’s location in the network. So Internet service providers can track the location and online activity of each device by…[Read more]

IT auditors are responsible for analyzing and evaluating the company’s technical infrastructure to ensure that processes and systems operate accurately and efficiently while maintaining security and compliance with regulatory requirements. IT auditing is important for assessing internal controls and processes with the ultimate goal of ensuring…[Read more]

In fact, before taking this course I learned a little bit about cloud virtual machines from video on the Internet and how to build a cloud virtual machine. But when I used VWmare to install virtual machines, I had a lot of problems and I knew that the reason was that I didn’t understand how virtual machines worked. Knowing how to set up a virtual…[Read more]

IT auditors need to detect and maintain the security vulnerabilities in the information system, which requires IT auditors have professional knowledge of information technology. Building a computer is one of the most basic and direct ways to understand the hardware needed to run a system and the connections between them. When something goes wrong…[Read more]