Computer Knowledge

Generations of Computers and Their Characteristics

  Generations of Computers and Their Characteristics Generations of Computers can be generalized into mainly five generation : 1. First Generation Computers –1942 to 1954 2. Second Generation of Computers -1955 to 1964 3. Third Generation of Computers- 1965 to 1974 4. Fourth Generation Computers- 1975– till now 5. Fifth Generation of Computers – Still in Process

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Computer Knowledge

Booting Process of Computer System and Its Types

           Booting Process of Computer : Cold and Warm Booting in Computer What is the Booting Process? The process to ready the computer system for performing any task in known as booting process . From switched ON the computer system up to displaying the operating system prompt, all are the tasks

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Computer Knowledge, Study Materials

What is computer ? Characteristics and Limitations of Computer

What is computer ? Characteristics and Limitations of Computer What is a computer ? The word “computer” comes from the word “compute” which means to calculate. So a computer is normally considered to be a calculating device that performs arithmetic operations at enormous speed. More accurately, a computer may be defined as a device that

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Computer Knowledge

Different Types of Computer :Based on Size,Purpose and Working Principal

Different Types of Computer: Based on Working Principal, Purpose and Size Computer can be classified in many ways. The common way is to classify the computer according to working principle, purpose and size. There are different types of computer. 1. Types of Computer- Based on working Principal Analog computer Digital computer Hybrid computer 2. Types of

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Computer Knowledge

List of Computer File Extensions and their Meaning

List of Computer File Extensions and their Meaning File extensions indicate the file format or file type. It is start dot (.) symbol and filename. File extensions consist of three or four characters, although in rare cases it could be two .Which are typically letters or digits.  Such as .txt, .mp3, .pptx etc. This file extension

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