FAQs on Operating System Part - 1 Chapter 14 for SBI PO / IBPS / Clerk / SO and Other Govt Exams

Question 1

1. What is an operating system?

Accepted Answer

Ans. An operating system is a software that manages computer hardware and software resources and provides common services for computer programs. It acts as an intermediary between the computer hardware and the user applications, making it easier for users to interact with the computer.

Question 2

2. What are the functions of an operating system?

Accepted Answer

Ans. The functions of an operating system include managing computer hardware resources, providing a user interface, managing processes and tasks, handling input and output operations, managing memory and storage, ensuring system security, and facilitating communication between hardware and software components.

Question 3

3. What are the types of operating systems?

Accepted Answer

Ans. There are several types of operating systems, including:- Single-user, single-tasking operating systems: These operating systems allow only one user to run one program at a time.- Single-user, multi-tasking operating systems: These operating systems allow one user to run multiple programs simultaneously.- Multi-user operating systems: These operating systems allow multiple users to access and use the computer simultaneously.- Real-time operating systems: These operating systems are designed to handle real-time applications where response time is critical.- Network operating systems: These operating systems are designed to manage and coordinate multiple computers connected in a network.

Question 4

4. What is the role of the kernel in an operating system?

Accepted Answer

Ans. The kernel is the central component of an operating system. It is responsible for managing the computer's hardware resources and providing essential services to the other parts of the operating system and the user applications. The kernel handles tasks such as memory management, process scheduling, device drivers, and system calls.

Question 5

5. What is the difference between a 32-bit and a 64-bit operating system?

Accepted Answer

Ans. The difference between a 32-bit and a 64-bit operating system lies in their ability to handle memory. A 32-bit operating system can access up to 4GB of RAM, while a 64-bit operating system can handle much larger amounts of memory. A 64-bit operating system also allows for better performance and compatibility with 64-bit applications, but it may not be compatible with older 32-bit software.

Operating System Part - 1 Chapter 14 for SBI PO / IBPS / Clerk / SO

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