Some operations are required to perform any task, these operations are arithmetic and logical operations, these operations are called processing. Intermediate results of processing are also stored here.All data and instructions, before and after processing, are stored here,and.The storage unit performs the following major functions: To save the data and store it safely, a storage unit is required where the data is stored permanently. 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. 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.ĭata: Any type of instructions and programs in the computer are kept in the form of numbers which can be read and stored. 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. Software: It is a set of instructions and programs. It is physically connected to the computer. 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. Operation of computer system Basic Computer Operations It is really such an amazing machine that processes our given Instructions (Input) and produces useful Results (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 accepts and processes the data by doing some mathematical and logical operations and gives us the desired output. Computer is a machine capable of solving problems and manipulating data. This produces results in the form of data or information. ComputerĬomputer 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 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 Fundamentals Book PDF is one of the most important section in all competitive, campus placement and entrance exams for Government, Bank and IT jobs.
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