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Understanding Computer Systems: Hardware, Software, and Programming
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Understanding Computer Systems: Hardware, Software, and Programming

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کمپیوٹر کے لیے کون سا ذخیرہ ڈیوائس نامی کتابچہ میں ذخیرہ کردہ ڈیٹا کو برقی طور پر بند کر دیتا ہے؟

  • ہارڈ ڈسک ڈرائیو (correct)
  • ریم
  • ایس ایس ڈرائیو
  • یو ایس بی ڈرائیو
  • سافٹ ویئر کیا ہے؟

  • ایک تصویری پروگرام
  • ایک سلسلہ جات رائیوز
  • ایک دلایل مشین جو ہارڈوئر کو کنٹرول کرتا ہے (correct)
  • ایک خود کام کمپیوٹر
  • کس چیز نے گیند کا بنایا ہوا نظام فراہم کرنے والا ماحول فراہم کیا ہوتا ہے؟

  • ذخیرہ دستگاہ
  • سافٹ ویئر (correct)
  • پروگرامنگ بھاشا
  • ایپلیکیشنز
  • کس عمل میں پروگرامنگ بھائش میں کوڈ لکھ کر سافٹ ویئر تخلیق کیا جاتا ہے؟

    <p>پروگرامنگ</p> Signup and view all the answers

    کوڈ سادھارن زبان میں لکھ جاتا ہے، پھر اس پر عمل کیا جاتا ہے تاکہ کمپیوٹر اس سمجھ سکے اور اجراء کر سکے، یہ عمل کس نام سے جانا جاتا ہے؟

    <p>دبغ</p> Signup and view all the answers

    کمپیوٹر کے کس حصے کو 'مرکزی پروسیسنگ یونٹ' کہا جاتا ہے؟

    <p>میموری</p> Signup and view all the answers

    کمپیوٹر کی کونسا حصہ ڈیٹا کو ذخیرہ کرنے کیلئے استعمال ہوتا ہے؟

    <p>رید-اولی میموری</p> Signup and view all the answers

    کمپیوٹر کے کس حصے کو 'ذخیرہ دستی آلہ' بھی کہتے ہیں؟

    <p>رید-اولی میموری</p> Signup and view all the answers

    انٹل کا پینٹیم سیریز کس لئے استعمال ہوتا ہے؟

    <p>پرسنل کمپیوٹرز</p> Signup and view all the answers

    'ذخیرہ دستی آلے' سب سے زیاده کس تعلق سطح پر استعمال ہوتا ہے؟

    <p>برقائق دستازات رابطات</p> Signup and view all the answers

    Study Notes

    Computer Systems

    Computers have become ubiquitous in modern technology, with their versatile capabilities spanning from basic tasks like browsing web pages to complex operations such as scientific modeling and artificial intelligence development. Computers can broadly be classified into two categories: hardware and software.

    Hardware

    Hardware refers to the physical components of a computer system, including the central processing unit (CPU), memory, storage devices, input devices, output devices, network interfaces, and other peripheral equipment. These components work together to process data, store information, and interact with users and external systems through various inputs and outputs.

    Central Processing Unit (CPU)

    The CPU is responsible for executing instructions stored in the memory. It is often referred to as the brain of a computer because it processes all incoming data and directs them to the appropriate parts of the computer for further processing. CPUs come in different architectures, with Intel's Pentium series being widely used in personal computers since the mid-1990s.

    Memory

    Memory is a volatile storage medium that stores instructions executed by the CPU. There are two types of memory: RAM (Random Access Memory), which allows quick access to data stored in memory banks, and ROM (Read-Only Memory), which contains information that does not change once set.

    Storage Devices

    Storage devices hold non-volatile storage, meaning data remains even when power is disconnected. Examples include hard disk drives, solid-state drives, USB drives, and external hard drives. These devices store data permanently and allow users to save files and programs locally.

    Software

    Software is a collection of computer programs that control hardware functionality and perform tasks based on user input. The software includes operating systems, applications, drivers, utilities, and libraries.

    Operating Systems

    An operating system provides an environment for executing programs and managing hardware resources. Windows, macOS, Linux, and Android are popular examples of operating systems. They provide an interface between the user and the underlying hardware, managing processes such as file management, resource allocation, and security.

    Applications

    Applications are software designed to perform specific tasks, such as word processing, spreadsheet analysis, gaming, and internet browsing. Microsoft Office Suite, Google Chrome, and Photoshop are examples of applications that rely on the underlying operating system to function.

    Programming

    Programming is the process of creating software by writing code in a programming language. There are several programming languages, each with its own syntax, structure, and use cases. Some popular programming languages include C, C++, Java, Python, and JavaScript.

    Writing Code

    Code is written in a text editor or integrated development environment (IDE). It is then compiled or interpreted based on the programming language, creating executable code that the computer can understand and execute.

    Debugging

    Debugging is the process of finding and correcting errors in the code. Debugging tools, such as debuggers and code profilers, help developers identify and resolve issues in their code.

    In conclusion, computers are complex systems composed of both hardware and software components. Understanding these components and their interactions is crucial for leveraging the full potential of these devices, whether it's for simple browsing or complex artificial intelligence research.

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    Description

    Explore the fundamental components of computer systems, including hardware components like CPU, memory, and storage devices, as well as software components like operating systems and applications. Dive into the world of programming languages, debuggers, and the process of creating software for various tasks.

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