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CCC (Course on Computer Concepts)
CCC (Course on Computer Concepts) के सम्पूर्ण अध्यायवार नोट्स सरल हिंदी भाषा में। प्रत्येक अध्याय में विस्तृत थ्योरी, उदाहरण, चित्र, महत्वपूर्ण प्रश्न, MCQs, Previous Year Questions तथा परीक्षा की तैयारी हेतु अध्ययन सामग्री उपलब्ध कराई जाएगी।
Chapter 1: Introduction to Computer
NIELIT Official Syllabus – Chapter 1 Topics: Computer & Latest IT Gadgets, Evolution of Computers & Applications, IT Gadgets and Applications, Hardware (CPU, Input Devices, Output Devices, Computer Memory & Storage), Software (Application Software, Systems So...
Chapter 2 – Operating System
NIELIT Official Syllabus – Chapter 2 Topics: OS Basics (Desktop, Laptop, Mobile, Tablets), User Interface (Taskbar, Icons & Shortcuts, Running an Application), OS Settings (Mouse Properties, System Date & Time, Display Properties, Add/Remove Programs & Featur...
Introduction of Computer
A computer is an electronic device that accepts data as input, processes it according to instructions, stores it, and produces meaningful information as output. It is widely used in education, business, healthcare, banking, communication, science, and entertai...
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Characteristics of Computer System
A computer is an electronic device that processes raw data into meaningful information. Its core characteristics include speed, accuracy, diligence, versatility, and massive storage Speed: Computers operate at incredible speeds, processing millions to billions...
Objectives
The primary objective of a computer description isto define a system's capabilities, specifications, and architecture to users or technicians. It outlines how a machine's hardware and software process input data into useful output, ensuring seamless operation,...
Types of Computer
Analog Computer
An analogue computerprocesses data using continuously variable physical quantities—such as electrical voltages, mechanical gears, or fluid pressure. Rather than counting in discrete binary digits (0s and 1s) like modern machines, they model the mathematics of ...
Digital Computer
A digital computer is an electronic device that solves problems by processing information in discrete form, specifically using the binary code of 0s and 1s. Unlike analog systems that process continuous physical variations, digital machines rely on structured ...
Hybrid Computer
A Hybrid Computer is a type of computer that combines the features of both Analog Computer and Digital Computer. It can process both continuous (analog) and discrete (digital) data, making it suitable for applications that require high speed and accuracy. हाइब...
Types of Digital Computer
1. Micro Computer (माइक्रो कंप्यूटर) A Micro Computer is a small, affordable, single-user computer that uses a microprocessor as its CPU. It is designed for personal use. माइक्रो कंप्यूटर एक छोटा, सस्ता और एक व्यक्ति द्वारा उपयोग किया जाने वाला कंप्यूटर है। इस...
Mini Computer
A Mini Computer is a medium-sized computer that supports multiple users simultaneously. It is more powerful than a microcomputer but less powerful than a mainframe. मिनी कंप्यूटर मध्यम आकार का कंप्यूटर होता है, जो एक समय में कई उपयोगकर्ताओं (Multi-user) को सेव...
Mainframe Computer
A Mainframe Computer is a very powerful computer designed to process huge amounts of data and support thousands of users at the same time. मेनफ्रेम कंप्यूटर अत्यधिक शक्तिशाली कंप्यूटर होता है जो बहुत अधिक मात्रा में डेटा को प्रोसेस कर सकता है और एक साथ हजारों ...
Super Computer
A Super Computer is the world's fastest and most powerful computer. It is used for solving highly complex scientific and engineering problems. सुपर कंप्यूटर दुनिया का सबसे तेज़ और सबसे शक्तिशाली कंप्यूटर होता है। इसका उपयोग अत्यधिक जटिल वैज्ञानिक और इंजीनियरिं...
Evolution of Computer
Generation of Computer (कंप्यूटर की पीढ़ियाँ)
Computer Generation refers to the stages of development of computers based on the technology used in their hardware. As technology improved, computers became smaller, faster, cheaper, more reliable, and more powerful. कंप्यूटर की पीढ़ियाँ (Generation of Comput...
IT Gadgets and Their Applications (आईटी गैजेट्स एवं उनके अनुप्रयोग)
IT Gadgets are modern electronic devices that use Information Technology (IT) to process, store, communicate, and manage data. These gadgets make our daily life easier, faster, and more efficient. आईटी गैजेट्स (IT Gadgets) ऐसे आधुनिक इलेक्ट्रॉनिक उपकरण हैं जो ...