File system

operating with administrator permissions. Without the admin permissions, we do not have full access to the system. Not having that kind of access limits what we can do; we call this locked down with factory resections. There are many advantages to having root access, but you shouldn't have root access unless you are an advanced Android user. If you deleted the wrong files from the internal system, you can damage the device. Furthermore, if you don't know how to easily identify malware, you could…

evolving every day at an astounding rate, there is plenty of competition in the world today especially when dealing with the operating systems. Some of the many different operating systems out there today are Windows 7, Windows 8, a multitude of Linux distributions, Mac OS, and Android just to name a few. We are only going to be looking at three of the major operating systems (OS) used in today’s market which are Linux (which has many different versions), Mac OS and Windows. Each of these…

NAME – AJRA LOVEPREET SINGH Task 1 Log file A file which contains the records of all goes in and out things of a server is known as log file. For example it same as black box in airplane that records everything when a problem arises in the plane. All the time it records information in chorological order and it is stored in root directory or in a secondary directory, depending on how it is set on the server. The server administrator has access of log file because it is protected by password…

computer. I always bring a decently equipped USB drive with all sorts of Windows programs to help debug and repair but my most valuable tool is my ArchLinux laptop and a sata to usb adapter cord. Many times it is easier for me to pull files or remove unwanted files from a Windows installation by pulling the HDD and doing it through a perfectly working OS in which I have total control such as Linux. They see how cool Linux can look and work and it pikes their interest. Of course that is only one…

used by all users. The services and their specifics located in Administrative Tools will be discussed in the results section. Action Center The action center in Windows environments is the go to applet if something has gone awry with the computer system. The action center provides the status for a variety of important features of the computer. It specifically targets issues that has to do with Security and Maintenance.…

4 Multi-User Operating System Components 5 Operating System Kernel 5 Process Control Block (PCB) 5 Processor Scheduling 5 Primary Memory Management 6 File Management 6 Secondary Storage Scheme 6 Reference 7 Introduction Multi-User Operating System (MUOS) is the Operating System that can handle numerous work stations through one machine. This OS allows users who need the data from their main server, to access from different place to one…

Task 1 In Unix/Linux operating system a user can have root access or not, the root access provides complete access to user of a system. There are some following risks to have a single root user on Unix/Linux operating system. Easy to hack: If any security error broke the security then a hacker can get the access of all data and can get the whole control of hardware. It allow to retrieve all files and data without root access. So, it is a big risk of losing and stolen data and important…

away from the sun by Clyde Tombaugh. "Clyde Tombaugh was an American astronomer who worked for the Lowell observatory in Flagstaff, Arizona" (Wikipedia). When Pluto was discovered it was classified as a planet, it became the 9th planet in the solar system. It wasn't much longer before its classification was in questioned, as a result people started saying that it was not a planet no more, but the classification was now a Kuiper Belt left over. "The Kuiper Belt was discovered by Gerard Kuiper, he…

your Macintosh(Mac) OS computer Apple producing their computers with a lot of security features already in them. Mac OS X is one of the most secure operating systems in the market. Still a lot of people make mistakes while using their computers on their daily bases. These mistakes can notably weaken the security of their operation system. To be sure that you computer secure we will consider how to secure your user account, your web browsing, and we will maximize the privacy. Let’s start with…

solely inside a computer. It is anything non-touchable, non- viable set of instructions coded in machine languages. Example: Operating system, Compiler, Interpreter, and application software are examples of software. Hardware: The term “Hardware” is used to refer to…