IBPS Operating System Questions
Institute of Banking Personnel Selection (IBPS) designed it’s paper on the basis of basic level knowledge of any topic. here we are talking about Professional knowledge subject “operating system” (OS). Now be ready to know about operating system concepts for ibps with notes and definition etc. this article help you to solve out operating system questions for ibps it officer. you can also find related notes in the operating system question bank.
Here IBPS Recruitment Guide provides you complete details about ibps exam preparation of operating system topic. Examiner asked all questions based on this given information below so read it carefully it will help you for operating system questions and answers for ibps. After it, you may also check some multi-choice question bank of the operating system online.
What is an Operating System?
Operating system definition – Operating System is widely used, a very important software and runs on the computer system.
Operating System is used to manage memory, processes of the computer and supports to computer’s hardware and software. Operating System is used to allow for communication between user and computer system, without the complexity of users to know about the language of the computer.
It is software that is a set of different complex instruction, that instruct computer system of how to work. It is a middle man between software and hardware components of computer system.
Operating System provides an interface between user and computer so that a user can work efficiently with the computer system without of any complexity. Operating System is the backbone of a computer system without which a computer has no worth or useless. let’s check operating system notes for ibps.
What are jobs of Operating System?
Operating System supports hardware and software functionality of computer system. When a user is working on a computer system, most of the time there can be more than one program, that is running simultaneously on the computer system and all are accessing the CPU, computer’s memory, and storage.
At that time, Operating System is used to coordinate or maintain all these processes so that each and every program can easily use all the resources to get complete their jobs at the right time.
Every computer system needs an Operating System to execute programs, applications and to manage input –output functionality. There are certain jobs of Operating System –
- Recognizing input is given from keyboard
- Prepare output to send on display screen
- Tracking all files, directories on computer disk
- Maintain and control, working with physical devices (Disk Drives, keyboard printers)
Working and responsibilities of Operating System vary from system to system. It is also used to maintain security, does not provide unauthorized access to the system. Now focus on functions of operating system.
What are types of Operating System based on functionality?
According to the functionality of Operating System, there are different types available that are divided into following types –
- Multi-user Operating System
- Multi threading Operating System
- Multi-Tasking Operating System
- Multiprocessing Operating System
- Real time Operating System
Multi-user permits more than one user to execute multiple programs at a single time.
Multiprocessing allows one program to run on different CPUs.
Multi threading permits many small parts of a single program to execute simultaneously.
Multitasking gives support to many tasks so that they can run concurrently.
Real-time Operating System gives a response to input given by the user in real time or instantly.
How Operating System provides application support to computer?
Operating System is used to provide a platform that is used to run application program. Application Programs are the programs that are written to run on Operating System. Now days Operating System are GUI based means support Graphical user interface that let you to use mouse, buttons, and menus.
All these used for easy communication between user and computer. Every Operating system has associated with its GUI, and every OS GUI is different from other Operating System’s GUI. There are different Operating Systems for personal computer (PC), Microsoft windows, Apple Mac OS x, and Linux.
Why does a computer need Operating System?
The question is that why are all programs running on a system does not interact with each other directly?
As discussed Operating System provides an interface between user and the system, with the use of Operating System, programs do not need as much RAM and can perform better. Operating System allows a program to run on various types of hardware.
Operating System provides an interface that is standard and that does not need to specify type of hardware. Operating System is used so that hardware and software can interact with each other constantly for supporting the functionality of computer system that can be possible by translating or converting software calls to hardware calls for a particular hardware.
Without an operating system, things get tough. Operating System is used to create an abstract environment for the program to work with files and disks. Operating System differentiates between menial jobs and useful programs so that program can do useful things.
Without operating system, the computer system is like a person without mind, because a system does not know how to store files, load programs and operate the software. Operating system is defined by a complex set of different instructions that teach hardware how to manage and use data on different data buses and routes to CPU.
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What are different features of Operating System?
- OS provide scheduling of the processes, the process of making an efficient use of CPU time by all the different processes running on a system.
- OS provides memory management. Memory management ensures that, if there are different programs running in a system, then all must be able to run in available memory and do not interfere with each other.
- OS provides resources management. It manages how can a resource be allocated to different programs, demanding for that particular resource at the same time without halting the process of execution.
- OS provides data security as well as user security so that only authorized person can access files or folder with relevant permission of access.
- OS also handle input –output processes for programs. IT also handles communication between network and computer by taking all the details of the packet traveling on the route. this all information helps you a lot in operating system questions and answers.
Hope this article surely helpful to increase your overall knowledge about computer operating systems. Read it carefully and you can easily score well in the operating system question paper. You can also try some operating system question bank with answers for an exact idea of what type of questions asked of the operating system in IBPS Exam.
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