Computer Fundamentals Notes PDF for all Competitive Exams

Computer Fundamentals Notes

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Computer Fundamentals Notes PDF for all Competitive Exams:- If you are searching for Computer Fundamentals Notes, then here you are being provided a free PDF of complete Computer Fundamentals Notes for all competitive exams. Till now lakhs of students have benefited by downloading this Computer Fundamentals PDF, you can also take advantage by downloading this Best Computer Fundamentals Notes PDF.

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Computer Fundamentals Notes PDF

Computer Fundamentals Book PDF is one of the most important section in all competitive, campus placement and entrance exams for Government, Bank and IT jobs. This page contains the sections of Computer Fundamentals Knowledge, Basic Computer Interview Questions and Answers PDF with subcategories like Basics, Data Structure, Internet, MS Excel, Software, Windows and other sections.

Computer

Computer is an electronic device which is capable of receiving information or data and perform a series of operations in accordance with a set of operations. This produces results in the form of data or information. Computer is a machine capable of solving problems and manipulating data. It accepts and processes the data by doing some mathematical and logical operations and gives us the desired output. in other language Computer is an electronic machine which has been mastered in the rapid calculation, today the use of computer is increasing in all fields, now computer is not only used for addition and remainder, it is now a machine taken even in rocket science. It is really such an amazing machine that processes our given Instructions (Input) and produces useful Results (output|).

Operation of computer system

Hardware: It is the external part of the whole computer which we can see even by touching or in other language say that the parts and devices of the computer which we can touch and see are hardware. It is physically connected to the computer.

Software: It is a set of instructions and programs. A computer needs a set of programs to program and run it, these are called software, it gives the ability to any user to work on the computer very easily.

User: The one who operates the computer is the user because the computer needs to be operated and turned on at least once, to run any software, the user’s instruction is required.

Data: Any type of instructions and programs in the computer are kept in the form of numbers which can be read and stored.

Input: In order to process the computer or operate any software, we need to give input to the computer, it takes the input data in an organized way and processes them one after the other in the computer.

Storage:

To save the data and store it safely, a storage unit is required where the data is stored permanently. The storage unit performs the following major functions:

All data and instructions, before and after processing, are stored here,and
Intermediate results of processing are also stored here.

Processing

Some operations are required to perform any task, these operations are arithmetic and logical operations, these operations are called processing. CPU processes the data and instructions from the storage unit and according to the instructions given, the data is provided to us, which is then sent back to the storage unit.

Output

When we give any kind of instruction or input to the computer, it processes them and generates a result and output. All this output is stored in the storage unit before it is shown to us and is visible to us in a human-readable form.

Control

Controlling of all operations like input, processing and output are performed by the control unit. It takes care of step-by-step processing of all operations inside the computer.

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Computer Fundamental Notes PDF

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Computer Fundamental Notes Book PDF

1. 5000 MCQ of Computer in English Download

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4. Computer Short Notes PDF Download

Other Important Computer Notes PDF

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Computer Fundamentals Notes PDF for all Competitive Exams

Computer Fundamentals Notes PDF for all Competitive Exams

Computer Fundamentals Notes

Computer Fundamentals Notes PDF

Computer

Operation of computer system

Computer Fundamental Notes PDF

Computer Fundamental Notes Book PDF

Other Important Computer Notes PDF

Study Material PDF for all Government Exams

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