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Lecture 2 Introduction to Computer Technology

 September 30, 2018 |  sayed kenawy |  computer skills

Software

Software is a generic term for organized collections of computer data and instructions, often broken into two major categories: system software that provides the basic non-task-specific functions of the computer, and application software which is used by users to accomplish specific tasks.

System software

Application software

Unit of Measurements

Storage measurements

Speed measurement: The speed of Central Processing Unit (CPU) is measured by Hertz (Hz), Which represent a CPU cycle. The speed of CPU is known as Computer Speed.

Generation in computer terminology

Computers Classification

Computers can be generally classified by size and power as follows, though there is Considerable overlap:

How Computer and Information System Change our Life?

One Response to “Lecture 2 Introduction to Computer Technology”

  1. Amer reda
    February 18, 2019 at 4:45 pm

    عامر محمد رضا محمد ابراهيم

    المستوى اعدادى

    Reply

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