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Managing hardware, Managing files, Providing a user interface, Managing applications.

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14y ago
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13y ago

To allow the user to communicate and calculate on the computer hardware and software.

Through either a CLI or GUI interface.

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Q: What are the four main tasks OS performs?
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Where is the main OS for Mac?

The main OS for Mac can be found on a Mac when it is switched on. The current main OS is called Mac OS X.


What does the operating system OS do?

An Operating System (OS) is an interface between a computer user and computer hardware. An operating system is a software which performs all the basic tasks like file management, memory management, process management, handling input and output, and controlling peripheral devices such as disk drives and printers.


What does OS handle?

Your OS/Operating System handles all features on your computer. The OS deals with the computers tasks from running a program to the saving of files. You cannot have a working computer without an OS.


Difference between conventional OS and embedded OS?

Conventional OS aim to give users the ability to run other software that are interactive in nature to perform different tasks. On the other hand, embedded OS only run fixed set of tasks and deliver the expected results in real time.


Four examples of OS?

Desktokp OS:DOS


Difference between 'batch' and 'time sharing' operating system?

Running of the jobs in an orderly way is known as batch system OS. On the other hand, tasks are allotted specific OS switches and time in time sharing OS.


Classification of advance operating system?

Advanced operating system can be divided into two systems which are namely, Architecture driven systems and Application driven Systems. Architecture driven system include Network OS Distributed OS Multiprocessor OS and Application driven systems include Database OS Real time OS Multimedia OS. In simpler terms an OS here is a collection of software and associated protocol that performs specific task.


How is a real time OS different from the traditional OS?

The short answer is that a real time OS has a very short (in real-time) and predictable latency response to interrupts and/or task thread switching when compared a standard computer or PC OS. A dedicated RT OS, meaning it performs more specific and/or limited functions can have a ten-fold decrease in the number of clock cycles or task switch times when compared to a traditional OS.


What are three common tasks performed by system software?

System software does many important tasks. It checks virus, does disk defragmentation, un/compresses files. Even your OS is an system software.


What is the main advantage for OS designer by using virtual machine architecture?

The main advantage is that,the virtual machines reduces the hardware usage. In virtual machines we can load different OS.


What are the main purposes of OS?

The main purpose of the Operating System (OS) is to Control & Manage Input/Output functions, File System, Memory allocation & execute processes through Processor.


List four main categories of functions that are performed during the boot?

1. The startup BIOS runs the POST and assigns system resources. 2.The startup BIOS program searches for and loads an OS. 3. The OS configures the system and completes its on loading. 4. Application software is loaded and executed.