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  What is Computer? A computer is an electronic device which accepts data in the form of input and after processing it gives us information in the form of output with the help of output devices. A computer is an electronic device designed to receive, process, store, and output data to perform various tasks efficiently and accurately. It consists of hardware and software components that work together to execute instructions and manipulate data. Hardware Components: These physical parts comprise a computer and include: Central Processing Unit (CPU): The brain of the computer responsible for executing instructions and performing calculations. Memory (RAM): Temporary storage used by the CPU to process data and run programs. Storage Devices: Such as hard disk drives (HDDs) or solid-state drives (SSDs) store data and programs even when the computer is powered off. Input Devices: Keyboards, mice, touchscreens, and other peripherals used to inp...
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Typing Tutor (Definition) ¡ Typing Master is a shareware tutorial for touch-typing. ¡ It includes study material from the very basics to advanced text typing exercises. ¡ It is suitable for any one who   wants to enhance his computer skills.

Data hierarchy

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what is database ?

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Characteristics of Computer

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Characteristics of Computer The important characteristics of computer are as follows: Speed: Computer processes data at very high speed.it much faster than human beings. A computer can perform billions of data calculations in a second. Computer speed measured in Mega Hertz (MHz), or Giga Hertz (GHz). Reliability: Computer is very reliable. Accuracy: Accuracy means that the computer provides results without any error. Computer can process large amounts of data and produced results accurately. Storage: Computer can store a large amount of data permanently. People can use this data at any time .the storage capacity of computer in increasing rapidly. a computer can store thousands of books easily. Versatility: Computer is a versatile machine.it can perform different types of tasks easily. Computer used in every field of life. Computer used in hospital, Banks, Offices, School, Collages and home etc. A user can play games, Listen to music,...

what is computer ?

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What is computer? Definition Computer is an electronic machine which accept data in the form of input and after processing its gives us information in the form of output. Computer is an electronic machine used to solve different problems according to given instructions. A computer can accept data, process data into the useful information and store it for later use. The word computer derived from compute which means to calculate. Computer can be used as calculating machine to produce results at a very high speed. However, the calculation is not only use of computer. It can be used different purposes. People use computers to solve different problems quickly and easily.it has changed the way of life. Computer is available in different shapes and sizes. A common computer system is as follows: computer system
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