Samuel Emeka Okeke | Acadlly

ART OF INFORMATION PROCESSING – COMPREHENSIVE EXPLANATION

Computer Studies/ICT/IT (All Classes), Data Processing/Information Processing

ART OF INFORMATION PROCESSING – CPMPREHENSIVE Art of Information processing can be defined as a series of actions or operations that convert data into useful information. It is the act of gathering, manipulating, storing, retrieval and classifying recorded information. Art of information processing is the acquisition, recording, organisation, retrieval, display and dissemination of information. Data […]

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Best 100 Universities in Latin America

Education

Best 100 Universities in Latin America 1 Universidad Nacional Autónoma de México 2 Universidade de São Paulo 3 Universidad de Chile 4 Universidade Estadual de Campinas 5 Universidade Federal do Rio de Janeiro 6 Universidade Federal de Santa Catarina 7 Universidade Federal do Rio Grande do Sul 8 Universidad de Buenos Aires 9 Universidade de

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Top 100 Universities in Asia

Education

Top 100 Universities in Asia, 100 Best Universities, Best Asia Universities, The Best Universities in Asia Continent 1 University of Tokyo 2 The University of Hong Kong 3 Peking University 4 Keio University 5 National Taiwan University 6 National Chiao Tung University 7 Naresuan University 8 Hebrew University of Jerusalem 9 Kyoto University 10 Kasetsart

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Top 100 Universities in the World

Education

Top 100 Universities in the World, Best 100 Universities in the World, World Best Universities, Hottest Universities in the World. List of top 100 World Universities. 1 Stanford University 2 Harvard University 3 University of Cambridge 4 University of Oxford 5 University of California – Berkeley 6 University of Toronto 7 Cornell University 8 University

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Top 100 Universities in Africa

Education

Top 100 Universities in Africa, Best 100 Africa Universities. Nigeria Universities, Ghana Universities, Cameroon Universities, South Africa Universities, Kenya Universities and other Africa universities Here are our top universities in Africa according to web ranking. We provide you with universities details around the world. 1 International Université 2 University of Cape Town 3 Presbyterian University

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JAMB Accounting Past Question and Answer

Financial Accounting, JAMB

JAMB Accounting Past Question and Answer PRO You may also like: financial accounting

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AFRICAN MORAL AND CULTURAL VALUES LEARNING OUTCOMES

CRS/CRK/CRE (All Classes)

AFRICAN MORAL AND CULTURAL VALUES LEARNING OUTCOMES At the end of the lesson, you should be able to: Explain the meaning of life and its wholeness in the traditional African society Explain the African concept of community and kingship system Outline the factors contributing to harmony and mutual responsibility in the African communities Describe

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METHODS OF FRUIT AND SEED DISPERSAL

Biology

Animal dispersal Fleshy fruits are eaten by animals. Animals are attracted to the fruits by the bright colour, scent or the fact that it is edible. The seeds pass through the digestive tract undamaged and are passed out with faeces. E.g. tomatoes and guavas. Such seeds have hard, resistant seed coats. Others have fruits with

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RAINFALL

Geography

Rain gauge is the instrument used to measure the amount of rainfall in a day.It should be made of impermeable material which can’t absorb water. How It’s Used/Works It’s taken to an open space to prevent water from dropping into the funnel. Its sunk into the ground to prevent evaporation The funnel top is left

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KINGDOM PROTOCTISTA

Biology

KINGDOM PROTOCTISTA Examples include; Algae such as spirogyra, Chlamydomonas, euglena, Sargassum And protozoa such as amoeba, paramecium and Trypanosoma. General Characteristics They are said to be eukaryotic since their nucleus is bound by a membrane Most are mobile, and use flagella, cilia and pseudopodia. Some are sessile. They reproduce mainly asexually, by binary fission, fragmentation

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KINGDOM MONERA

Biology

General Characteristics Unicellular and microscopic Some single cells ,others colonial Nuclear material not enclosed within nuclear membrane-prokaryotic Have cell wall but not of cellulose. Have few organelles which are not membrane bound Mitochondria absent Mostly heterotrophic, feeding saprotrophically or parasitically,some are autotrophic. Reproduction mostly asexual through binary fission Most of them are anaerobes but others

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OVERVIEW OF COMPUTER HARDWARE

Computer Studies/ICT/IT (All Classes)

COMPUTER HARDWARE Computer hardware efers to the physical component of the computer system. It is every physical part of the computer system that can be seen and torch e.g. Keyboard, mouse, screw, motherboard etc. The components of the computer hardware are: SYSTEM UNIT AND PERIPHERAL DEVICES SYSTEM UNIT/DEVICE This is the part of a computer

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DATA AND INFORMATION

Computer Studies/ICT/IT (All Classes)

WHAT ARE DATA AND INFORMATION? Data are raw facts. This means that when facts are collected about people, places, items, and events, animal and so on, data is obtained. Therefore data can be said to be the raw materials for producing information. Information is referred to as processed data, i.e. data that has gone through

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COMPUTER OUTPUT DEVICES

Computer Studies/ICT/IT (All Classes)

AN OUTPUT DEVICES PRINTER: This is an output device, which can be used to produce Hardcopy output. TYPES OF PRINTER The types of printer are listed below; Impact Printers Non-impact Printers IMPACT PRINTERS This is a type of printer, which usually make contact with paper while printing. It is usually noisy. Examples include: Daisy Wheel

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COMPUTER OUTPUT DEVICES

Computer Studies/ICT/IT (All Classes)

AN OUTPUT DEVICES An output device is a device that provides the result of data processing to the user. All output devices are grouped into a single unit of the computer hardware called OUTPUT UNIT. Examples of Output Devices are; Monitor ( also called Visual Display Unit-VDU) Printer Graph plotter Speaker Multimedia Projector. FEATURES OF

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COMPUTER INPUT DEVICES: KEYBOARD & MOUSE

Computer Studies/ICT/IT (All Classes)

KEYBOARD This is a board that contains many which users can connect to the system unit to be able to enter words, numbers and special characters. It is an input device. The most common type of keyword nowadays is the QWERTY keyboard (name obtained from the first six letters on it). FEATURES OR STRUCTURES OF

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COMPUTER INPUT DEVICES

Computer Studies/ICT/IT (All Classes)

AN INPUT DEVICE This is a device which is used to enter data into the computer system. All input devices are collectively called input unit (i.e. input unit of the computer hard ware is made of input devices). EXAMPLES OF INPUT DEVICES Mouse Barcode reader Keyboard Numeric key pad Light pen Digital camera Joy

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HISTORICAL DEVELOPMENT OF COMPUTING DEVICES

Computer Studies/ICT/IT (All Classes)

There are some computing devices that came into existence in the 20th century including the modern devices. Examples of these devices includes: ENIAC EDVAC UNIVAC PC ENIAC: means Electronic Numerical Integrator and Calculation. It was built by prof. John Mauchly and Prof J. Presper Eckert at the University of Pennsylvia between 1943 and 1945. EDVAC:

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HISTORICAL DEVELOPMENT OF COMPUTING DEVICES II

Computer Studies/ICT/IT (All Classes)

JACQUARD’S LOOM Is a mechanical loom, invented by Joseph Marie Jacquard in the year 1801. It was used for manufacturing textiles with complex pattern. [e.g. damask, brocade etc.]. It was usually operated with punch cards. DIFFERENCE ENGINE This device was invented by Charles Babbage (known as the Father of Computer). It was used in producing

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