Contents
- 1 What is the operating system Question Answer?
- 2 What are the things you need to consider in choosing an operating system?
- 3 Why proper selection of operating system is very important?
- 4 What are the five examples of operating system?
- 5 What is called operating system?
- 6 What are the features of operating system?
- 7 What are the goals of operating system?
- 8 Who is the father of OS?
- 9 Are there any questions about real time operating systems?
- 10 How many questions are in a 1000 OS MCQ?
What is the operating system Question Answer?
What is an operating system? An operating system is a program that manages the computer hardware. it act as an intermediate between a users of a computer and the computer hardware. It controls and coordinates the use of the hardware among the various application programs for the various users.
What are the things you need to consider in choosing an operating system?
Factors to consider when choosing an operating system
- Stability and robustness. One of the most important parameters for a good operating system is its stability and robustness.
- Management of memory.
- Memory leaks.
- Memory sharing.
- Cost and support.
What are the basic questions of operating system?
Basic OS Interview Questions
- Why is the operating system important?
- What’s the main purpose of an OS?
- What are the benefits of a multiprocessor system?
- What is RAID structure in OS?
- What is GUI?
- What is a Pipe and when it is used?
- What are the different kinds of operations that are possible on semaphore?
Why proper selection of operating system is very important?
It’s important to choose the right OS, not only on functionality, but also “cost of ownership”. Selecting the right operating system can have a hugely positive or negative impact upon the success of your project and can be a minefield.
What are the five examples of operating system?
Five of the most common operating systems are Microsoft Windows, Apple macOS, Linux, Android and Apple’s iOS.
Why Semaphore is used in OS?
Semaphore is simply a variable that is non-negative and shared between threads. This variable is used to solve the critical section problem and to achieve process synchronization in the multiprocessing environment. This is also known as mutex lock. It can have only two values – 0 and 1.
What is called operating system?
An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs. Operating systems are found on many devices that contain a computer – from cellular phones and video game consoles to web servers and supercomputers.
What are the features of operating system?
Features of Operating System (OS)
- Protected and supervisor mode.
- Allows disk access and file systems Device drivers Networking Security.
- Program Execution.
- Memory management Virtual Memory Multitasking.
- Handling I/O operations.
- Manipulation of the file system.
- Error Detection and handling.
- Resource allocation.
What are the real life examples of operating system?
What Are Some Examples of Operating Systems? Some examples of operating systems include Apple macOS, Microsoft Windows, Google’s Android OS, Linux Operating System, and Apple iOS. Apple macOS is found on Apple personal computers such as the Apple Macbook, Apple Macbook Pro and Apple Macbook Air.
What are the goals of operating system?
The main goals of the Operating System are: (i) To make the computer system convenient to use, (ii) To make the use of computer hardware in efficient way. Operating System may be viewed as collection of software consisting of procedures for operating the computer and providing an environment for execution of programs.
Who is the father of OS?
During the 1970s, Kildall created the CP/M operating system—among other operating systems and programming tools—and subsequently founded Digital Research, inc….
| Gary Kildall | |
|---|---|
| Occupation | Computer scientist entrepreneur |
| Years active | 1972–1994 |
| Known for | Creator of CP/M Pioneer of the personal computer revolution |
How to answer multiple choice questions in operating system?
This way of systematic learning will prepare anyone easily for Operating System exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications. – 1000+ Multiple Choice Questions & Answers (MCQs) in Operating System with a detailed explanation of every question.
Are there any questions about real time operating systems?
The section contains multiple choice questions and answers on I/O Systems like Application Interfaces and Kernel Subsystems. 8. Real Time Operating Systems (RTOS) The section contains questions and answers on Implementation of Real Time Operating Systems and Real Time CPU Scheduling. 9. Multimedia Systems
How many questions are in a 1000 OS MCQ?
Our 1000+ Operating System MCQ (Multiple Choice Questions and Answers) focus on all areas of Operating System covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Operating System.
What does system call mean in operating system MCQ?
Answer: (b) System call. Explanation: The system call provides an interface for user programs to access the services of the operating system through the API (Application Program Interface).