Operating system
The collection of programs that manage and coordinate the activities that take place within a computer is called the Operating System.
Yes, a computer operating system can be downloaded onto your computer. One of the most common file formats to download operating systems is the .img file format. The .img file format can be used by programs like Oracle's VirtualBox, to create a virtual computer on your own computer. This uses the operating system that is saved in the .img file without overriding your current computers operating system and basically creates another "fake" or virtual computer within your own computer. However, these operating systems can also be used to replace your current operating system or to dual boot your computer, this means to have two operating systems installed on one computer at the same time. Operating systems can also be downloaded for the sole purpose of replacing your current operating system. For example, when a person upgrades their computer from running Windows 8.1 to Windows 10, they are essentially downloading a new operating system on to their computer from Microsoft, but in a way that it completely replaces their current operating system.
The main purpose of an operating system is to control the computer's hardware and allow the user to interface with it. Software and programs can be ran within the operating system to allow for virtually endless possibilities.
The software that acts as the master controller in a computer is its firmware. Traditionally, this firmware was known as the ROM BIOS. It was initially installed on Read-Only Memory that could not be changed, and was called the Basic Input/Output System. Now that has been supplanted in newer computers by the Extensible Firmware Interface (EFI).
Type your answer here... Enable IP filteringAnswer Explanation: To ensure operating system hardening, you should enable IP filtering within the operating system whenever possible. This restricts the type of services that users can connect to, regardless of the computer's logical position within the network.
An operating system is a collection of programs that manage and coordinate the activities taking place within a computer. It acts as an interface between software applications and computer hardware, providing services like process management, memory management, file system management, and user interface functionality.
If we need to allow personal computers to participate in computer network and shared file and printer access within a local area network (LAN). At that time after physically connecting the server computer to the network, we can install the network operating system (NOS) on the server.
Process management within an operating system involves handling and coordinating tasks or processes running on the computer. This includes creating, scheduling, and terminating processes, as well as managing resources like memory and CPU usage. The operating system ensures that processes run efficiently and do not interfere with each other, ultimately optimizing the overall performance of the system.
Nope - the Operating System is a closed program. Applications run as independently as 'extensions' to the core Operating System.
A virus is a file that was programmed to harm your computer. It may be transferred to your Operating System (the environment which runs your computer) and can be hidden within program files, system files, or your account files. Viruses can severely damage your computer, so purchase a good antivirus program, such as Norton Internet Security 2011 (for windows). If you run Macintosh, you already have virus protection.
Yes, but only one can be in control of the system. When a choice of operating systems exist, you typically choose the controlling operating system via a boot menu at startup. To switch to another operating system, you must restart the system. It is possible to run two or more operating systems at the same time via virtual machines. A virtual machine is a software program that emulates a real computer. However, operating systems within a virtual machine have no direct control over the physical machine which is always under the direct control of the one operating system chosen at startup. Virtual machine operating system calls are routed to the virtual machine software which must translate the call to invoke the appropriate system function of controlling operating system. As a result, virtual machines perform extremely poorly compared to the physical machines within which they operate.