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Advantages and Disadvantages of Operating System

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Last Updated: Jun 2, 2023


ADVANTAGES AND DISADVANTAGES OF OPERATING SYSTEM

Author Sneha Mallik
4 upvotes
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INTRODUCTION



An operating system handles all essential functions, such as handling files,
programs, and memory. 

As a result, the operating system serves as the resource manager for all
resources. As a result, the operating system serves as an interface between the
user and the computer. This blog will cover the advantages and disadvantages of
operating systems.

 

Also see: Multiprogramming vs Multitasking and Open Source Operating System


OPERATING SYSTEM

A functional framework is a product that manages all aspects of PC design,
including equipment, external devices, and any other elements. It takes the
client's input, measures the information, and calculates the corresponding
yield. It also serves as a connection point between the framework's equipment
and the client. A working framework is also designed to execute a variety of
tasks, such as data management, estimations, task planning, memory distribution,
deallocation, etc.

The origins of OS can be traced back to standard programming advancements. One
key contrast between web application and mobile application development is that
mobile applications simply evolved to use certain new features of a mobile
phone. During the assembly of modern mobile phones, a few applications are
currently being introduced. Every cell phone requires an operating system (OS)
to execute its services, such as short message service, voice calls, and so on.
The capabilities of previous portable operating systems were limited. An
operating system is required to profit from any type of versatile application.

“Recommended Topic, Internal and External Fragmentation“


ADVANTAGES AND DISADVANTAGES OF OPERATING SYSTEM



In this section, we will look at some of the advantages and disadvantages of
operating systems. 


ADVANTAGES

USER-FRIENDLY INTERFACE

When the Windows operating system was first released, it also included
GUI(Graphical User Interface), which made using computers far more natural than
the previous Command Line Interface. Furthermore, users can swiftly comprehend,
interact with, and communicate with computers.

SOURCE OF COMPUTING

The operating system is a software program that connects the user to the
hardware. It enables users to enter data, process it, and view the results.
Users can also interface with computers via the operating system to conduct
various operations such as arithmetic calculations and other essential tasks.

SHARING RESOURCES

Printers, modems, players, and fax machines are all used by operating systems to
share data and important information with other users. Furthermore, a single
user can send emails to several users at the same time to share the same info.
Using an operating system, you can also transfer applications, photos, and media
items from your PC to other devices.

DATA PROTECTION

On the computer, there is a lot of user data that can only be accessed with the
help of an operating system. Apart from storing and accessing data, an OS's
other crucial role is to handle data safely and securely. Windows Defender, for
example, finds and eliminates dangerous and harmful files in Microsoft Windows.
It also protects your information by encrypting it bit by bit.

UNINVOLVEMENT OF CODING LINES

Operating systems now allow users to access hardware without writing programs,
thanks to the GUI. Users do not need to write lines of code to access the
hardware capability of a computer system as they did previously.

MULTITASKING

An operating system can manage multiple tasks at once. It enables users to
complete multiple things at the same time.

Click on the following link to read further: Multitasking Operating System

UPDATED SOFTWARE

The operating system is a piece of software that needs to be updated on a
regular basis in order to keep up with the rapidly changing features. OS must
increase benchmarks and handle all aspects of computer operation as other
programs and software receive upgrades to improve their usefulness. An operating
system can be updated without difficulty.

SOME OTHER BENEFITS OF OS

 * The interaction between users and equipment is provided by O/S.
 * Since it provides multiple menus, catches, symbols, and more for a simple
   route, O/S allows for a user-friendly and intuitive graphic user interface
   for all customers.
 * It is responsible for overseeing and controlling all PC capabilities.
 * Working with a GUI does not require any specialized skills. 
 * For all projects, these stages are acceptable.
 * It has the best features, such as "attachment and play," which means they
   don't need any drivers to utilize their devices like a mouse or console, and
   the sky is the limit from there.
 * Memory division, paging, and trading are some of the techniques used by O/S.
   Using those approaches, the working framework may deal with its own memory.
 * The Operating System aids in the management of all data and output devices
   within the PC structure.
 * O/S assists in converting all projects into executable directions and is
   responsible for synchronizing all cycles.
 * Working systems can also deal with a variety of interfering factors.
 * For organizing the entire cycle in the CPU for execution, O/S implements a
   variety of booking schemes, such as first-come-first-served, round-robin,
   priority planning, briefest employment first booking, and others.
 * It helps to compress surrounding discontinuities.
 * O/S is responsible for distributing all information within the framework.
 * O/S grants permission to request paging.
 * It is not necessary to fracture it.
 * It aids in the effective planning of all pages.
 * O/S allows you to send a single piece of information to several clients.
 * It can also share resources such as printers, fax machines, etc.
 * The operating system can be refreshed at any moment.
 * It provides an adjustable interface for introducing and running a wide range
   of games and programming.
 * Some operating systems, such as Windows, include protection against malicious
   files and infections.
 * Open-source software consists of a variety of operating systems, such as
   Unix/Linux. Working System can be run without cost on a PC framework (Free
   cost).


DISADVANTAGES



SYSTEM ERROR

If the central operating system fails, the entire system will fail, and the
machine will stop working. Furthermore, a computer system cannot work without an
operating system. If the central system fails, all communication will be
disrupted, and no further data processing will be possible.

EXPENSIVE

Some of the operating systems are more expensive than open-source platforms like
Linux. While free operating systems are available, they are often more difficult
to operate than others. Furthermore, operating systems with GUI functionality
and other built-in features, such as Microsoft Windows, are expensive.

COMPLEX STRUCTURE

Operating systems are extremely complicated, and the language used to create
them is not well defined. Furthermore, if there is an issue with the OS that
users do not understand, it cannot be fixed quickly.

THREATS FROM VIRUSES

Operating system threats are worse since they are more vulnerable to viral
attacks. Many users install malicious software packages on their computers,
which cause the operating system to stop working and slow down.

FRAGMENTATION

When stored memory in a computer splits, it is known as fragmentation. When the
technique of processing is larger than the memory size, internal fragmentation
develops. When a method or process is eliminated, external fragmentation
happens.

SOME OTHER DRAWBACKS OF OS

 * It has increased memory access times for things like page table queries.
 * TLB(Translation Lookaside Buffer) usage has to be improved.
 * Protected page tables are required. More memory is required for the memory
   board.
 * Inner fracture is required.
 * The virtual memory size must be connected to the PTLR (Page Table Length
   Register).
 * Staggered page tables and varying page sizes required more improvement.
 * Even without your permission, unauthorized clients can use your system.
 * If the functioning framework fails, your data will be erased from the
   operating system.
 * Given that any risk might be implanted at any time, providing complete
   protection from all viruses is a very difficult task.

 

Must Read Multiprocessing Operating System

Recommended Topic - Memory hierarchy in computer network


FREQUENTLY ASKED QUESTIONS




WHAT IS MEANT BY THE OPERATING SYSTEM?

The operating system is a component of software that allows computer hardware
and software to connect and work together. It is the most crucial computer
system component; without it, the computer would be nothing more than a box.


WHAT ARE THE DIFFERENT TYPES OF OS? 

Different types of OS are:-

 * Distributed operating systems
 * Batched operating systems
 * Real-time operating systems
 * Multi-programmed operating systems
 * Timesharing operating systems


MENTION TWO USES OF THE OPERATING SYSTEMS.

An operating system serves two primary functions:

- Its purpose is to ensure that a computer system runs smoothly by controlling
its computational activity.

- It provides a platform in which programs can be developed and implemented.


WHY IS LEARNING THE OPERATING SYSTEM IMPORTANT?

Learning OS is important as the operating system handles the memory and
processes of the computer, as well as all of its software and hardware. It also
allows you to interact with the computer even if you don't understand its
language. A computer is useless without an operating system.


CONCLUSION



In this blog, we learned about the concepts of advantages and disadvantages of
the operating system. 

Recommended Readings: 

 * Types of Operating Systems
 * Multiuser Operating Systems
 * Features of Operating Systems
 * Thrashing in OS
 * Advantages and Limitations of Operating Systems
 * Why is there a need for operating systems 
 * Addressing Modes in Computer Architecture
 * Operating System interview questions 
 * Functions of an Operating System
 * Multiprogramming Operating System
 * Batch Processing Operating System
 * CPU Scheduling.
 * Kernel in Operating System 
 * Server Operating System 
 * Multiprogramming Operating System.
 * Fork() System Call
 * Buddy System In OS
 * Register in Computer


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Previous article
Operating Systems Properties
Next article
Difference Between 32-bit and 64-bit Operating Systems
Related articles
Functions of an Operating System
Difference Between 32-bit and 64-bit Operating Systems
Types of Computer Memory (RAM and ROM)
Tasks in Real-Time Systems
Comments

winford shimishi 11 Dec, 2022

I have found this article to be so helpful. 

Thank you. 

Show 1 reply
2 upvotes
Reply

Sara Dler 14 Jun, 2022

great thanks https://lfu.edu.krd/

0 replies
1 upvote
Reply

Table of contents
1.
Introduction
1.1.
Operating System
2.
Advantages and Disadvantages of Operating System
2.1.
Advantages
2.1.1.
User-Friendly Interface
2.1.2.
Source of computing
2.1.3.
Sharing Resources
2.1.4.
Data Protection
2.1.5.
Uninvolvement of Coding Lines
2.1.6.
Multitasking
2.1.7.
Updated software
2.1.8.
Some Other Benefits of OS
2.2.
Disadvantages
2.2.1.
System Error
2.2.2.
Expensive
2.2.3.
Complex Structure
2.2.4.
Threats from Viruses
2.2.5.
Fragmentation
2.2.6.
Some Other Drawbacks of OS
3.
Frequently Asked Questions
3.1.
What is meant by the operating system?
3.2.
What are the different types of OS? 
3.3.
Mention two uses of the operating systems.
3.4.
Why is learning the operating system important?
4.
Conclusion
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