Lesson 4.6: Computer Awareness
Introduction:
Computer Awareness is a crucial part of SSC General Awareness. This lesson covers basic concepts, hardware, software, internet, and recent IT developments.
1. Basics of Computers
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Definition: An electronic device that processes data into information.
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Components: Input devices (keyboard, mouse), Output devices (monitor, printer), CPU, Storage.
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Types: Desktop, Laptop, Server, Mainframe, Supercomputer.
2. Software
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System Software: Operating System (Windows, Linux), Utilities
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Application Software: MS Office (Word, Excel, PowerPoint), Browsers
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Programming Languages: C, C++, Java, Python
3. Internet & Networking
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IP Address & Domain Name: Unique identification of devices & websites
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Email: Sending, receiving, attachments, CC/BCC
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Web Browsers: Chrome, Firefox, Edge
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Cloud Computing & Cybersecurity Basics
4. Recent IT Trends
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Artificial Intelligence, Machine Learning, Blockchain
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Digital India initiatives
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Cybersecurity awareness
5. SSC Tips
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Memorize basic definitions and functions of hardware/software.
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Understand shortcuts and key applications in MS Office.
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Stay updated with recent IT developments and schemes.
6. Practice Questions
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Name two input and two output devices.
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What is the function of an operating system?
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Define IP address.
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Name any two programming languages.
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Mention one recent initiative under Digital India.
