What is Operating System

An operating system (OS) is software that manages computer hardware and software resources and provides common services for computer programs. The operating system is an essential component of the system software in a computer system. Application programs usually require an operating system to function.
In-Detail Operating system
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History of Computer

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Limitations of Computer

1. Computer is dumb. It has no intelligence its own. It cannot think or apply its judgment. It will do only  what is asked to do.
2. Computers are not living human beings. Hence they do not have any emotions. They do not have heart or soul.
3. Computer cannot learn with experience.
4. Computer can only process the job which can be expressed in a finite no of steps.
5. Computer cannot detect errors in the logic, input to it.

Features of Computer

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What is Computer

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Fundamental of IT

This Course provides a clear overview of the role of information technology (IT) in the broader context of information systems (IS). It helps learners distinguish between different kinds of IT solutions, to understand how they are designed, developed and utilized, and to describe their main components and interactions. The module also provides an overview of some of the problematic issues raised by the growing role of IT in society, including data security, software piracy and surveillance. Finally, the module also incorporates Personal Development Planning (PDP), which helps equip leaners with the study skills required for future study in IT.

you will learn the basics of computer hardware, software, networking, troubleshooting, and emerging technologies. You will learn about configuring operating systems, file and folder management, networks and network configuration, and the role of the OSI model in networking and troubleshooting. This course will also prepare you for the CompTIA Strata IT Fundamentals certificate exam.

Prerequisites

• Basic PC and internet skills
• File compression tools (compress files, extract compressed files using WinZip or other compression tool)
• Folder and file management (create, rename and organise folders, recognise file types from their file extension, change folder options)
• Searching web using a browser
• Basic word processing skills

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