Category: Uncategorized

  • What exactly is a computer?

    Generally speaking, a computer is an electrical device that receives raw data as input and processes it according to a set of instructions (a programme) in order to create the desired result as the output. It generates output immediately after executing mathematical and logical operations, and it has the capability of saving the output for […]

  • What exactly is a CD?

    Developed by James Russell, the compact disc (CD) is a circular disc with a groove in the centre. It has a diameter of 4.75 inches and is a flat, round, portable storage media that may be used to record, save, and replay music, video, and other types of information. On August 17, 1982, a Philips […]

  • Types Of Computers

    Computers may be classified in two ways: according to their data handling capability and their physical size. The computer may be classified into three classes based on its data handling capabilitie ● Analogue Computer● Digital Computer● Hybrid Computer 1) Analogue Computer Analogue computers are intended for the processing of analogue data. Analogue data is continuous […]

  • Software

    In computing, software, which is abbreviated as SW or S/W, is a collection of programmes that allows the hardware to perform a particular task. All of the programmes that run on a computer are made up of code. System software, application software, and programming software are the three types of software that can be found […]

  • Secondary Memory

    The secondary storage devices that are either incorporated into the computer or linked to the computer are referred to as the computer’s secondary memory or secondary storage devices. It is also referred to as external memory or supplementary storage in some circles. Input/output operations are used to access the secondary memory in an indirect manner. […]

  • Register Memory : RAM (Random Access Memory)

    The register memory of a computer is the smallest and most quickly accessible memory in the machine. As opposed to main memory, it is included within the CPU in the form of registers, which are the smallest data-holding units available to the processor. A register is a temporary storage location for data, instructions, and memory […]

  • Primary Memory

    Primary memory may be divided into two categories: random access memory (RAM) and random access memory (ROM). RAM (Volatile Memory) It is referred to as a volatile memory. It indicates that the data or instructions are not stored indefinitely on the device. When you turn on the computer, the data and instructions from the hard […]

  • Output Devices? Types of Output Devices?

    When raw data is fed into a computer through an input device, the output device displays the outcome of that data’s processing. There are a variety of output devices that may show output in a variety of formats, including text, photos, hard copies, audio, and video, among others. 1) Monitor The monitor is the computer’s […]

  • Operating System (also known as a UNIX system)? How it Works?

    It is implied by the term that an operating system is a form of software without which you would be unable to operate or run your computer. As an intermediate or translation system, it bridges the gap between computer hardware and the many application applications that are installed on the computer. In other words, you […]

  • Number Systems? Number System Of Computer

    The language we use to communicate with one another is made up of words and characters that we can read and write. We are familiar with numbers, characters, and words. This form of data, on the other hand, is not ideal for computers. Computers are solely capable of comprehending numbers. Consequently, when we enter information, […]