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Primary Storage Devices.

Primary storage devices

Primary Storage Devices. Primary storage devices stock nonvolatile data in computers. The memory unit is the internal memory of the computer this can temporarily store computer programs and data during execution parts of main memory may contain permanently stored instructions that tell what to do when a computer is turned …

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Output Devices.

output devices

Output Devices. Output devices are also peripheral devices that enable a computer to communicate information to humans or other machines. Output devices receive date from a computer and transform them into a usable Output can be categorized as soft-copy or hard-copy. Soft-Copy (Output Devices). Normally, the output is produced on the …

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Input Devices.

input devices

Input Devices. Input devices are those devices through which data is entered & transformed into machine-readable form. The input of data is must for data processing & transformed is given by the user which the want to be converted into information. Input devices are also called peripheral. A peripheral means, …

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Computer History

computer history

Computer History In this article, we will learn about Computer history. Where we have discussed from start to end, we will include following topics: 1.    The Dark Ages starts from (3000 B.C To 1890 A.D) 2.    The middle ages start from (1890 A.D To 1944 A.D.) 3.    The Modern Ages starts …

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Computer Generations

Computer Generations

Computer Generations. Computer Generations improved in speed, power, and efficiency and recognized as a progression of generations. There are 05 Computer Generations.   FIRST GENERATION (1940-1956). The major invention was the vacuum tube, therefore these computers were so large and bulky, and we used to enter data through Punched Cards and …

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What is Information Technology (IT)?

Information Technology

What is Information technology (IT)? Information technology (I.T) is the part of the information system and information system is the idea of using computers, technologies, and people knowledge. Information technology is the using computers, and different types of technologies and transfer information over internet/network and sharing information. So you see …

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What is Computer

What is Computer

What is Computer The word Computer has been taken from the “Latin Term” “Computare”.  Which means ” to calculate” “to count”. However, the term computer means an electronic device with certain characteristics like high speed, memory, and stored programs etc.   Furthermore, In simple terms, the computer is an electronic data …

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