What is the introduction of computer?

What is the introduction of computer?

A computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data (input), process the data according to specified rules, produce information (output), and store the information for future use1. Any kind of computers consists of HARDWARE AND SOFTWARE.

What do you understand by computer PDF?

A computer is an electronic device that accepts user input (data) and processes it under. the influence of a set of instructions referred to as programs to produce the desired output. generally referred to as information. • Data are the raw facts may not make much meaning to the user.

What is computer and its basics?

A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web.

What are the types of computer in PDF?

On the basis of principle of construction.

  • Computers are divided into three types:
  • The different portable computers are: – 1) Laptop 2) Notebooks 3) Palmtop (hand held) 4) Wearable computers.
  • Mainframe.
  • Who introduced computer?

    Charles Babbage
    The first computer was invented by Charles Babbage (1822) but was not built until 1991! Alan Turing invented computer science. The ENIAC (1945) was the first electronic general-purpose digital computer, it filled a room. The Micral N was the world’s first “personal computer”(1973).

    What are the 3 main parts of computer?

    Created by Pamela Fox. At a high level, all computers are made up of a processor (CPU), memory, and input/output devices. Each computer receives input from a variety of devices, processes that data with the CPU and memory, and sends results to some form of output.

    What is basic unit of computer?

    Every computer system has the following three basic components: Input unit. Central processing unit. Output unit.

    What are the parts of computer?

    5 parts of a computer

    • A motherboard.
    • A Central Processing Unit (CPU)
    • A Graphics Processing Unit (GPU), also known as a video card.
    • Random Access Memory (RAM), also known as volatile memory.
    • Storage: Solid State Drive (SSD) or Hard Disk Drive (HDD)