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What is the primary function of an operating system?
- a)To provide a graphical user interface
- b)To manage computer hardware and software resources
- c)To execute multiple programs simultaneously
- d)To control the mouse and keyboard
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What is the primary function of an operating system?a)To provide a gra...
The primary function of an operating system is to manage computer hardware and software resources. It acts as an intermediary between the user and the hardware, ensuring that programs can run efficiently and access the necessary resources. This includes managing memory, scheduling processes, and handling input/output operations. While graphical user interfaces (GUIs) and user interactions are important aspects of an operating system, the core function is resource management.
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What is the primary function of an operating system?a)To provide a gra...
The primary function of an operating system is to manage computer hardware and software resources.
- Hardware Management:
- The operating system acts as an interface between the user and the computer hardware. It manages the resources of the computer system, including the CPU, memory, storage devices, and input/output devices.
- The operating system allocates resources to different processes and ensures that they are utilized efficiently. It controls the execution of programs and manages the scheduling of processes to ensure fair and optimal utilization of the CPU.
- It also manages the memory by allocating and deallocating memory space for different processes, ensuring that they do not interfere with each other and optimizing the utilization of available memory.
- The operating system manages input/output operations, allowing devices such as keyboards, mice, printers, and disks to communicate with the computer system. It provides device drivers to control and coordinate the operation of these devices.
- Software Management:
- The operating system enables the execution of software programs by providing an execution environment. It loads and initializes the necessary components of a program into memory and provides the necessary services for program execution.
- It provides a file system that organizes and manages files on storage devices. It allows users to create, modify, and delete files and provides mechanisms for file access and protection.
- The operating system also provides various utilities and tools for system administration, such as user management, security management, and performance monitoring.
- Resource Allocation and Protection:
- The operating system is responsible for allocating resources such as CPU time, memory, and input/output devices to different processes and ensuring their proper utilization.
- It also provides mechanisms for process synchronization and communication, allowing processes to coordinate their activities and share data.
- The operating system enforces security and protection mechanisms to prevent unauthorized access to system resources and ensure the integrity and confidentiality of data.
In summary, the primary function of an operating system is to manage computer hardware and software resources, ensuring efficient utilization and providing an interface for users to interact with the computer system.
- Hardware Management:
- The operating system acts as an interface between the user and the computer hardware. It manages the resources of the computer system, including the CPU, memory, storage devices, and input/output devices.
- The operating system allocates resources to different processes and ensures that they are utilized efficiently. It controls the execution of programs and manages the scheduling of processes to ensure fair and optimal utilization of the CPU.
- It also manages the memory by allocating and deallocating memory space for different processes, ensuring that they do not interfere with each other and optimizing the utilization of available memory.
- The operating system manages input/output operations, allowing devices such as keyboards, mice, printers, and disks to communicate with the computer system. It provides device drivers to control and coordinate the operation of these devices.
- Software Management:
- The operating system enables the execution of software programs by providing an execution environment. It loads and initializes the necessary components of a program into memory and provides the necessary services for program execution.
- It provides a file system that organizes and manages files on storage devices. It allows users to create, modify, and delete files and provides mechanisms for file access and protection.
- The operating system also provides various utilities and tools for system administration, such as user management, security management, and performance monitoring.
- Resource Allocation and Protection:
- The operating system is responsible for allocating resources such as CPU time, memory, and input/output devices to different processes and ensuring their proper utilization.
- It also provides mechanisms for process synchronization and communication, allowing processes to coordinate their activities and share data.
- The operating system enforces security and protection mechanisms to prevent unauthorized access to system resources and ensure the integrity and confidentiality of data.
In summary, the primary function of an operating system is to manage computer hardware and software resources, ensuring efficient utilization and providing an interface for users to interact with the computer system.
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What is the primary function of an operating system?a)To provide a graphical user interfaceb)To manage computer hardware and software resourcesc)To execute multiple programs simultaneouslyd)To control the mouse and keyboardCorrect answer is option 'B'. Can you explain this answer?
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