Computer Studies/ICT/IT (All Classes)

Computer-Studies

Geschichte des Computers

Die Geschichte des Computers lässt sich bis ins frühe 19. Jahrhundert zurückverfolgen. In dieser Zeit begannen Pioniere wie Charles Babbage und Ada Lovelace mit der Entwicklung mechanischer Vorläufer von Computern. Babbage entwarf die Analytical Engine, eine mechanische Rechenmaschine, die als erster programmierbarer Computer angesehen werden kann. Obwohl die Analytical Engine nie vollständig gebaut wurde, legte

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Computer-Studies

COMPUTER MANAGEMENT ETHICS

Computer Ethic Computer room/laboratory rule & regulation Students should not enter the lab unless granted access Diskettes and flash drives should be scanned before use All problems related to the system should be reported to the teacher No student should attempt to repair a system with the laboratory equipment Use all equipment and software in

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Computer-Studies

ICT Gadget | Fax and Telephone

Fax machines and telephones are traditional ICT (Information and Communication Technology) gadgets that have been widely used for communication purposes. Although they have been largely replaced by more advanced technologies, such as email and smartphones, they still hold significance in certain industries and regions. Here’s some information about fax machines and telephones: 1. Fax Machines:

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Computer-Studies

ICT Gadgets | The GSM

Global System for Mobile Communications (GSM) The GSM (Global System for Mobile Communications) is a widely used digital cellular network technology that enables mobile communication and data transmission. It has played a crucial role in the development of mobile phones and other ICT (Information and Communication Technology) gadgets. Here are some ICT gadgets that utilize

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Computer-Studies

Information and Communication Technology

What is Information and Communication Technology (ICT)? Information and Communication Technology (ICT) refers to the broad field encompassing the technologies and systems used for the storage, retrieval, transmission, and manipulation of information. It involves various hardware, software, and communication technologies that facilitate the processing and exchange of data and enable communication between individuals and machines.

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Computer-Studies

Features of the Graphics Packages

Graphics packages, also known as graphic design software or graphic editing software, offer a wide range of features to create and manipulate visual elements. These packages are used by professionals and enthusiasts in various fields, including graphic design, digital art, web design, animation, and more. While the specific features may vary across different software packages,

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Computer-Studies

Graphic Packages

A graphic package, or graphics package, is a software application or suite of programs specifically designed for creating, editing, and manipulating visual elements such as images, illustrations, and designs. These packages are used by graphic designers, artists, and other professionals to create various types of digital graphics for a wide range of purposes, including print,

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Computer-Studies

Q-BASIC PROGRAMS

What is Q-BASIC? Q-BASIC is a high-level programming language that was developed by Microsoft as a simplified version of the BASIC programming language. It was first introduced in 1985 as a part of MS-DOS, an operating system for IBM-compatible personal computers. Q-BASIC (which stands for “Quick Beginner’s All-purpose Symbolic Instruction Code”) was designed to be

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Computer-Studies

BASIC Programming Language

What is BASIC Programming Language? BASIC (Beginner’s All-purpose Symbolic Instruction Code) is a high-level programming language that was designed in the mid-1960s by John G. Kemeny and Thomas E. Kurtz at Dartmouth College. It was created to provide a simple and accessible language for beginners to learn programming. BASIC was one of the earliest programming

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Computer-Studies

PROGRAMMING LANGUAGE

What is Programming Language? Programming languages are formal languages designed to express instructions that can be executed by computers. They provide a set of rules and syntax for writing programs and enable programmers to create software applications, websites, games, and much more. Overview of programming languages: 1. C: Developed in the early 1970s, C is

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Commerce (SS)

INTRODUCTION TO DATA PROCESSING

Data Processing is the process of producing meaningful information from raw data.  It describes the series of actions taken to produce useful information by collecting all items of data together and performing operations on them.  The aim of data processing is to convert raw data into information. Data: Data represent the raw unprocessed input element

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Computer-Studies

Computer Input devices and Output devices

Sections of the Keyboard The Keyboard is divided into five sections; I.            Alphanumeric keys( Alphabet and Numbers): consist of alphabet (a-z) and numbers (0-9) II.            Function keys F1-f12: they are twelve in number f1-F12 and are located horizontally on the first row of the enhanced keyboards. On standard keyboard they are labeled F1-F10 III.            Control

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Computer-Studies

Data and Information

MEANING OF DATA Raw facts or entity which no meaning has been attached to because it has not been processed is referred to as DATA. Data could be facts about people, places, things and their activities. When data passes through some manipulation activities in order to organize them to be meaningful or to achieve a

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Computer-Studies

Output Devices II

PRINTER There are three types of computer printers: Inkjet: Inkjet printers spray a jet of special ink on the surface to create an ink under control of electric field. Ink jet is used where the volume of print out is not very large. Dot matrix: A Dot matrix printer has a print head that has

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Computer-Studies

Computer Output Devices

OUTPUT DEVICES Computer output device is a device that releases the processed data from the computer to either the user or any of the storage devices. There are many devices that produce data in different forms such as audio, Visual and hard copy. Computer output devices are type of peripheral devices connected to a computer,

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Computer-Studies

Computer Input Devices

Sections of the Keyboard The Keyboard is divided into five sections; I.            Alphanumeric keys( Alphabet and Numbers): consist of alphabet (a-z) and numbers (0-9) II.            Function keys F1-f12: they are twelve in number f1-F12 and are located horizontally on the first row of the enhanced keyboards. On standard keyboard they are labeled F1-F10 III.            Control

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Computer-Studies

Computer Input Devices

An Input Device is any computer hardware equipment used to feed or send data into the main storage of a computer for processing. Many input devices can be classified into two: Ø  Modality of input( e.g mechanical motion, audio, visual etc) Ø  The input is discrete (keyboard) or continuous (mouse’s position) TYPES OF INPUT DEVICES

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